Made by: Robert Tissot from Geneva It does not work that I know of. It looks like it could use a good cleaning. Made of 18K gold
1 7/8 inches
Robert Tissot - An 18k Gold Open Faced Key Wind Pocket Watch, Geneva
the 45mm case with gold satin dial with Roman numerals and a landscape scene, within a scroll carved bezel, with movement covered by inner case engraved "ANCHOR ESCAPEMENT FIFTEEN JEWELS, hands, Robert Tissot GENEVA", gold case bearing Swiss 18k hallmarks with serial No: 9628.
Presently not in working order.