G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B37/00—Cases
G04B37/04—Mounting the clockwork in the case; Shock absorbing mountings
G04B37/0427—Mountings relative to pocket and wrist watches allowing a rocking movement about a hinge or any other movement
G04B37/0463—Free standing watches where the clockwork, on opening or closing the case, is ejected or returned by spring action, or possibly with a spring for opening or closing the case