Device for orientating a screwdown element for a timepiece

摘要

An orientable screwdown crown includes a cover and a device for adjusting the angular orientation of the cover in relation to a watch centerpart. The device for adjusting the angular orientation includes a coupling member and an indexing unit between the cover and the coupling member as well as a restoring unit, which endeavor to rotationally fix the cover and the coupling member. The indexing unit includes a first tooth arrangement arranged on the coupling member.

主权项

1. An orientable screwdown crown, comprising:
a cover; and a device for adjusting the angular orientation of said cover in relation to a watch centrepart, wherein said device for adjusting the angular orientation comprises a coupling member and indexing means between said cover and said coupling member as well as restoring means, and wherein said cover and said coupling member are axially movable relative to one another between a first position, in which said cover is rotationally fixed in relation to said coupling member, and a second position, in which the cover is free to turn around the rotational axis of said orientable screwdown crown, and said restoring means tend to rotationally fix said cover and said coupling member in said first position, and said indexing means comprise a first tooth arrangement arranged on said coupling member.