OMEGA, Turler, movement No.12800580, Ref. 2640, stainless steel wristwatch. Made circa 1950
CASE: Two body, polished, curved lugs, snap on case backDIAL: Matte silver, dart indexes, outer minutes division. Dauphine handsMOVEMENT: Cal. 283, coppered colored,17 jewels, straight line lever escapement, Breguet balance springDial, case and movement signed, in good conditionDIAM: 35 mm THICKNESS: 11 mm