Abstract: A clasp construction for use in adjustably interconnecting the free ends of a band on the wrist of a wearer, including a clamp assembly that receives one of the free ends of the band therein in slidable, adjustable relation and an eye member that is secured to the other free end of the band, the eye member engaging the clasp assembly via a positively locking, tongue member pivotly mounted within the clasp assembly for removably mounting the band on the wrist of a wearer.

Abstract: A link chain to be used as a watch band, bracelet, or other item of jewelry. The chain includes a string of readily detachable link elements to permit the length of the chain to be quickly and easily adjusted, as desired, by removing or adding link elements at any point along the chain. Each link element consists of a journal link-half permanently hinged to an associated bearing link-half. The journal link-half of each link element includes a solid pintle having two ends, one end being constructed and arranged to be rotatably received in a permanently closed bearing and the other end being constructed and arranged to be rotatably received in a selectively openable bearing at an end of the bearing link-half of an immediately adjacent link element whereby to hingedly join the link elements. The selectively openable bearing has a manually operable closure shiftable between a first and a second position and biased to the first of these positions.