Abstract: A watch with easily replaceable components, comprising a case, a bezel which is contoured so as to surround the glass of the case, and a strap. The bezel is fixed reversibly to the case with snap-acting quick engagement/release elements. The bezel has, on opposite perimetric portions, pairs of symmetrical grooves which are open on the inner part of the bezel and are closed on the outer part of the bezel and are each adapted to receive by insertion one end of a pin for the engagement of the strap, each pin remaining closed between the two grooves that accommodate its ends and the case.

Abstract: A device for connecting precious elements to finger rings, comprising a substantially annular body (known in the specific field as a shank), to be worn on a finger, and a gem holder, which is connected to the substantially annular body in an upper region. The substantially annular body has at one point thereof a head, which is integral therewith and is inserted in and mated with a lower portion of the gem holder by way of a bayonet coupling.

Abstract: A multifunctional electronic palmtop computer comprising, in a single box-like body, a keyboard (14), a display (15), a CPU, working storage and mass storage, a printer and a PCMCIA card interface (23), further comprising a protective cover (25) for the interface (23) which is provided with locking means adapted to prevent direct accessibility to the interface.

Abstract: A multifunctional electronic palmtop computer comprising, in a single box-like body, a keyboard (14), a display (15), a CPU, working storage and mass storage, a printer and a PCMCIA card interface (23), further comprising a protective cover (25) for the interface (23) which is provided with locking means adapted to prevent direct accessibility to the interface.

Abstract: A multipurpose handheld electronic computer of the type comprising, in a same box-like body, a keyboard, a display, a CPU, a work memory, a mass storage device, and optional other components such as an acoustic warning device, a clock-calendar, and a communications interface. The computer comprises a printer for printing fanfold and/or single forms in one or more copies.