A clasp for a wristlet has at least two movable blades (4), (5) articulated with respect to one another about an axis of the blades (51) and a locking device (10) making it possible to lock or unlock a first blade (5) relative to a second blade (4), respectively in closed and open configurations of the clasp. The locking device (10) is linked to the first blade (5) and has an actuation lever (2) intended for the actuation of the locking device by a user, a locking element (1) capable of cooperating with a complementary locking element (4a) of the second blade (4), and an intermediate element (3) linked to the locking element (1) by a first link device and to the actuation lever (2) by a second link device, at least one of these two link devices being provided with at least two degrees of freedom.

An expandable watch band having storage compartment suitable for comfortably fitting a variety of wrist sizes. The watch band includes a top and bottom portion of an adjustable elastic band that is circumferentially surrounded by an outer tube of bunched fabric along its length. The watch band also includes two fastening clips at the end of the length of the top portion and bottom portion, respectively, suitable for connecting to a watch face. The watch band has an opening aperture at least partially along the length of the fabric tubing that, when opened, forms a cavity between the bunches of fabric tubing and elastic band suitable for storing personal items.

An expandable watch band having storage compartment suitable for comfortably fitting a variety of wrist sizes. The watch band includes a top and bottom portion of an adjustable elastic band that is circumferentially surrounded by an outer tube of bunched fabric along its length. The watch band also includes two fastening clips at the end of the length of the top portion and bottom portion, respectively, suitable for connecting to a watch face. The watch band has an opening aperture at least partially along the length of the fabric tubing that, when opened, forms a cavity between the bunches of fabric tubing and elastic band suitable for storing personal items.

Embodiments of a watch can include a watch having an analog watch face, a first watch band portion, a second watch band portion and an analog watch face. The watch can include a digital clasp having a digital display and a circuit board associated with a controller.

Embodiments of a watch can include a watch having an analog watch face, a first watch band portion, a second watch band portion and an analog watch face. The watch can include a digital clasp having a digital display and a circuit board associated with a controller.

A clasp for a jewelry system has two arms and a sleeve that can slide to a position covering at least portions of both arms. In this position, the sleeve urges the clasp from an un-locked state towards a locked state.

A slider for an article of jewelry is disclosed. The slider includes a body defining a securing channel and a sliding channel. The slider also includes a securing flap extending from the body and configured to be pressed from a first position to a second position such that the securing flap is pressed at least partially into the securing channel to restrain the band when the band is disposed therein. Articles of jewelry utilizing such sliders are also disclosed herein.

A slider for an article of jewelry is disclosed. The slider includes a body defining a securing channel and a sliding channel. The slider also includes a securing flap extending from the body and configured to be pressed from a first position to a second position such that the securing flap is pressed at least partially into the securing channel to restrain the band when the band is disposed therein. Articles of jewelry utilizing such sliders are also disclosed herein.

There is provided a band device that includes an annular band portion that forms a hollow portion, and the annular band portion includes a sensor module, a buckle portion, and an engaging portion detachably engaged with a plurality of end pieces to which a watch head is attached. The buckle portion includes a central blade, a first movable blad, and a second movable blade.

There is provided a band device that includes an annular band portion that forms a hollow portion, and the annular band portion includes a sensor module, a buckle portion, and an engaging portion detachably engaged with a plurality of end pieces to which a watch head is attached. The buckle portion includes a central blade, a first movable blad, and a second movable blade.