3076. Longines. A silver manual wind single button chronograph wristwatch Longines. Silver (925) single push-button wrist chronograph mechanical movement Date: Circa 1928 Movement: 17-jewel Cal.1333 manual wind, No.4869880 Dial: Black, luminous Arabic numeral hour markers, white outer 1/5th second track with Arabic numeral 5 minute markers, subsidiary dials at 3 and 9 for seconds and 30 minute recording, polished cathedral style hands, centre chronograph hand Case: Polished round, hinged back, single chronograph button to crown, No.4869880 Strap/Bracelet: Associated black leather Buckle/Clasp: Associated steel buckle Signed: Case, dial & movement Size: 33mm Weight: 45,48g