Abstract: There is provided a watch in which a crown and associated parts, excluding a winding stem pipe, can be replaced when the screw locking function is impaired. The watch includes a case band having a pipe attachment hole, a winding stem pipe, a ring gasket made of elastic resin material, a ring, and a crown. The winding stem pipe is inserted into the pipe attachment hole and fixed to the case band in a liquid tight manner. Outer grooves are formed on the outer cylindrical surface of an off-case band projection of the winding stem pipe that is disposed outside the case band. The removable gasket is fitted on and in close contact with the outer cylindrical surface of the off-case band projection such that the outer grooves prevent the rotation of the gasket. The ring has a male screw formed on the outer cylindrical surface thereof and inner grooves formed on the inner cylindrical surface thereof. The ring is removably fitted on the outer cylindrical surface of the gasket.

Abstract: To provide a portable timepiece in which there has been made such that a constitution for removing, together with a winding stem, a crown from a timepiece movement does not become a restriction factor in regard to a size of a dial, and a factor impairing a design visually showing a periphery part of a timepiece armor assembly thinly. A timepiece movement is built-in in a timepiece armor assembly which possesses an armor case of one-piece structure in which a case bottom wall and a case barrel part have been monolithically made, and in which a taper face has been formed in a peripheral part back face of the case. A winding stem having a stopper engagement part and connected to a movement so as to be insertable/removable from a side is built-in in the armor assembly so as to be movable in a direction intersecting a thickness direction of this assembly. A crown connected to the winding stem is made detachable in the barrel part from a side.

Abstract: To provide a timepiece in which it is possible to promote an edge thinning of an edge member without impairing an exchangeability of a gasket between the edge member to which a glass has been fixed and a case band, and a selectivity of a fixation means of the glass to the edge member. In a case band of an armor case in which a timepiece movement with a dial has been built in, there is provided an inner periphery convex part forming a fit hole while protruding to a case band inside. In an annular edge member which is overlapped to a front side of the case band and to which a glass has been fixed, there are provided a tubular fit part fitted to a fit hole, and a dial cover site covering a peripheral part surface of the dial. An annular seal gasket made of an elastic material is nipped, in an outside than the fit hole, between the edge member and the case band.

Abstract: To provide a wristwatch capable of promoting operability of attaching and detaching an end-piece to and from a rod leg and capable of promoting handling performance in being brought to and from a storing place. A recess portion is formed at a back face of an end-piece of a strap. Through holes opposed to attaching holes of rod legs are respectively provided at side walls of the piece in a state of receiving the piece at a rod crotch between the rod leg of a case body continuous to each other. An attaching member including a fold back portion having pinching portions and capable of being elastically deformed in directions of increasing and reducing an interval therebetween and attaching shaft portions folded to bend from the two portions to be rotatably inserted into the holes is contained in a recess portion movably between a first position and a second position.

Abstract: To provide a wristwatch capable of promoting operability of attaching and detaching an end-piece to and from a rod leg and capable of promoting handling performance in being brought to and from a storing place. A recess portion is formed at a back face of an end-piece of a strap. Through holes opposed to attaching holes of rod legs are respectively provided at side walls of the piece in a state of receiving the piece at a rod crotch between the rod leg of a case body continuous to each other. An attaching member including a fold back portion having pinching portions and capable of being elastically deformed in directions of increasing and reducing an interval therebetween and attaching shaft portions folded to bend from the two portions to be rotatably inserted into the holes is contained in a recess portion movably between a first position and a second position.

Abstract: To provide a portable timepiece having high durability constructed by a constitution capable of promoting operability of attaching and detaching a crown and holding a crown in an unoperated state so as not to rotate the crown unpreparedly. In a winding stem pipe attached to a case body, a crown urged in a direction of separating from the case body by a coil spring (urging member) included in a crown cylinder portion of the pipe is removably provided to a case body outside projected portion of the winding stem pipe. An outer periphery of the case body outside projected portion is formed with a plurality of communicating grooves along a rotational direction of the crown, a plurality of attaching and detaching through grooves communicated to the communicating grooves and opened to an end face of the case body outside projected portion, and a plurality of holding grooves communicated with the communicating grooves and formed in a dead end state and contiguous to the through grooves.

Abstract: To provide a timepiece in which it has been made possible to exchange an edge member, to which a glass has been fixed, without accompanying a case band. A wristwatch comprises an annular case band, a case back, an annular edge member, a glass, and an attaching member. A fitting hole is formed in a front side end part of the case band, and an edge receiving face is provided around the fitting hole. The case back is detachably attached to a back side end part of the case band. The glass is fitted and fixed to an annular step part having been formed in the edge member. In the edge member there are provided a tubular part fitted to the fitting hole so as to be capable of being inserted and disengaged, and a cover part overlapping with the edge receiving face. The tubular part is detachably attached to the front side end part by the attaching member attached/detached under a state that the case back has been detached.

Abstract: To provide a timepiece in which it has been made possible to exchange an edge member, to which a glass has been fixed, without accompanying a case band. A wristwatch comprises an annular case band, a case back, an annular edge member, a glass, and a C-shaped spring member. A front side end part of the case band forming a fitting hole has an edge receiving face around the fitting hole and an engaging groove. The case back is detachably attached to a back side end part of the case band. The glass is fitted and fixed to an annular step part having been formed in the edge member. In the edge member there are provided a tubular part fitted to the fitting hole so as to be capable of being inserted and disengaged, and a cover part overlapping with the edge receiving face. In the tubular part there are provided an annular attaching groove opening to an inner periphery of the tubular part, and plural through-holes communicating with the annular attaching groove and opening to an outer periphery of the tubular part.

Abstract: To provide a timepiece in which it has been made possible to exchange an edge member, to which a glass has been fixed, without accompanying a case band. A wristwatch comprises an annular case band, a case back, an annular edge member, a glass, and a snap ring. A front side end part of the case band forming a fitting hole has an edge receiving face around the fitting hole and an engaging back face. A case back is detachably attached to a back side end part of the case band. The glass is fitted and fixed to an annular step part having been formed in the edge member. In the edge member there are provided a tubular part penetrating through the fitting hole so as to be capable of being inserted and disengaged, and a cover part overlapping with the edge receiving face. In the tubular part there is provided an annular attaching groove opening to an outer periphery of the tubular part. A snap ring is formed in a C-shaped form by a material having an elasticity.

Abstract: To provide a wristwatch in which a band can be easily attached to and detached from a case band without using an exclusive tool, in which a sufficient attachment strength with respect to the case band can be ensured, and moreover whose use feeling is good. Bow feet each of which has an attachment hole are protrusively provided in a case band, and a bow crotch receiving an end piece (case band connection end part) of a band capable of being attached to and detached from the case band so as to be capable of being put in and taken out is formed between the bow feet. An operation opening is provided in the end piece. A coupler having possessed a tubular rotation body and coupling axles is internally mounted in the end piece. The tubular rotation body has female screws, and the coupling axles are meshed with these female screws. The tubular rotation body is provided while facing on the operation opening, and manual-rotation-operated from an outside of the end piece.

Abstract: There is provided portable apparatus capable of maintaining a function of preventing accidental operation of a push button when the apparatus is carried on the wearer's body. The apparatus includes a watch enclosure body (apparatus enclosure body), a pipe, a push button, a biasing member, a locking member, and a whirl-stop. The pipe is fixed to the enclosure body by inserting it into a through hole in the enclosure body. A retainer tube of the pipe has a female thread formed thereon and is disposed outside the enclosure body. The push button has a shaft passed through the pipe, a detent for preventing the push button from being pulled out of the pipe, and a manipulator head disposed outside the enclosure body. The biasing member biases the push button outward with respect to the enclosure body. The locking member has an inner wall with a male thread and a stopper projection that comes into contact with and moves away from the head, and an outer wall that fits on the tube.

Abstract: There is provided a watch in which a crown and associated parts, excluding a winding stem pipe, can be replaced when the screw locking function is impaired. The watch includes a case band having a pipe attachment hole, a winding stem pipe, a ring gasket made of elastic resin material, a ring, and a crown. The winding stem pipe is inserted into the pipe attachment hole and fixed to the case band in a liquid tight manner. Outer grooves are formed on the outer cylindrical surface of an off-case band projection of the winding stem pipe that is disposed outside the case band. The removable gasket is fitted on and in close contact with the outer cylindrical surface of the off-case band projection such that the outer grooves prevent the rotation of the gasket. The ring has a male screw formed on the outer cylindrical surface thereof and inner grooves formed on the inner cylindrical surface thereof. The ring is removably fitted on the outer cylindrical surface of the gasket.

Abstract: A portable timepiece has a pipe extending from a case and a winding stem for transmitting a rotational force to a timepiece movement in the case. A crown is connected to the winding stem for rotational movement therewith and for detachable engagement with an outer periphery of a male threaded section of the pipe to prevent unintentional rotation of the crown. The crown has a crown shaft for rotating the winding stem, a crown head having a female threaded section for threaded engagement with the male threaded section and mounted for undergoing rotation to rotate the crown shaft in a state in which the engagement between the male and female screw sections is released.

Abstract: To provide a portable timepiece in which the maintenance of a winding stem pipe and its surroundings is facilitated. Basically provided is a portable timepiece comprising a winding stem pipe releasably screwed into a pipe attachment opening of a case band, in which portable timepiece an accidental rotation of a crown is avoided by bringing a crown head of the crown into screw-engagement with a pipe end of the winding stem pipe disposed outside of the case band such that the crown head caps the pipe end. A ring receiver is formed on one of the pipe attachment opening and an insert portion of the winding stem pipe screwed into the opening. A soft and resilient friction ring is supported on the other of the pipe attachment opening and the insert portion. The friction ring is resiliently brought into tight contact with the ring receiver to prevent a rotation of the winding stem pipe.

Abstract: To provide a portable timepiece capable of interchanging a part at a surrounding of a crown when a screw lock function is deteriorated. A premise is established by a portable timepiece screwing to lock a crown urged in a direction of separating from a case body by a coil spring (urging member) included in a winding stem pipe to the winding stem pipe attached to the case body. The winding stem pipe includes a winding stem pipe main body inserted into a pipe attaching hole of the case body and fixed in liquid tight by using a brazing member, and a ring fitted to a case body outside projected portion of the main body removably by being stopped to rotate and provided with a male screw portion to which the crown is removably screwed at an outer periphery thereof. A ring holding member is pinched between the ring and a holding portion of the case body outside projected portion.

Abstract: To provide a wrist-portable equipment that may prevent malfunction of an internal rotational ring. There is provided a wrist-portable equipment including: a case, an internal rotational ring to be used as a display member for rotating independently and separately from a gear train of circumferential divisional hour/minute/second within the above-described case, an operating shaft that may be pushed into and drawn out of the above-described case, a clutch for transmitting the rotation of the above-described operating shaft to the above-described internal rotational ring and for releasing the transmission of the rotation by pushing in the above-described operating shaft; and a stem provided at one end portion of the above-described operating shaft and disposed on a side surface portion of the above-described case.

Abstract: To provide a wristwatch in which a band can be easily attached to and detached from a case band without using an exclusive tool, in which a sufficient attachment strength with respect to the case band can be ensured, and moreover whose use feeling is good. Bow feet each of which has an attachment hole are protrusively provided in a case band, and a bow crotch receiving an end piece (case band connection end part) of a band capable of being attached to and detached from the case band so as to be capable of being put in and taken out is formed between the bow feet. An operation opening is provided in the end piece. A coupler having possessed a tubular rotation body and coupling axles is internally mounted in the end piece. The tubular rotation body has female screws, and the coupling axles are meshed with these female screws. The tubular rotation body is provided while facing on the operation opening, and manual-rotation-operated from an outside of the end piece.

Abstract: To provide a wristwatch in which a band can be easily attached to and detached from a case band without using an exclusive tool, it is possible to ensure a sufficient attachment strength of the band with respect to the case band, moreover an injury following upon an attachment/detachment operation of the band can be suppressed, and whose use feeling is good. Bow feet each of which has an attachment hole are protrusively provided in a case band, and a bow crotch receiving an end piece of a band capable of being attached to and detached from the case band so as to be capable of being put in and taken out is formed between the bow feet. A cam body having a cam part in which an elliptic cam face has been formed is rotatably accommodated in the end piece, and an operation groove of the cam body is exposed. One pair of attachment axles are accommodated in the end piece while nipping the cam part so as to be movable in a width direction of the end piece.

Abstract: A portable watch comprises a case body having a noncircular pipe-attachment hole extending therethrough, and a winding stem pipe removably inserted from outside of the case body into the pipe-attachment hole and having a noncircular outer peripheral portion that cooperates with the noncircular pipe-attachment hole to prevent relative rotation between the case body and the winding stem pipe. An inner end portion of the winding stem pipe extends beyond the inside surface of the case body into the interior of the case body and an outer end portion of the winding stem pipe extends out from the exterior of the case body, the outer end portion having a male screw section and the inner end portion having an annular groove around the outer periphery thereof.

Abstract: To provide a portable watch enabling components exchange around a crown while retaining the waterproof capability of a winding-stem-pipe attachment section when the screw lock capability is reduced. A winding stem pipe is screwed into a pipe-attachment hole of a case band for attachment in a removable manner. To an intracase-band end section of this winding stem pipe, provided is a screw section being a reverse screw to a first male screw section of the winding stem pipe screwed into the pipe-attachment hole. To this screw section, a clamp ring is screwed into in a removable manner. The case band is sandwiched by the ring and the extracase-band end section of the winding stem pipe screwed with the crown, and a waterproof gasket is sandwiched between the case band and the winding stem pipe.