3068. Gruen. A 14K gold manual wind single button chronograph wristwatch with fancy lugs Model: Chrono-Timer Date: Circa 1940 Movement: 17-jewel Cal.450 manual wind, No.766821 Dial: Silvered, alternating gilt dot and Roman numeral hour markers, black outer 1/5th second divisions and scale, gilt pointed baton hands, red centre chronograph hand Case: Brushed and polished round, screw down back, single chronograph pusher at 4, fancy lugs, No.127820 Strap/Bracelet: Associated brown leather Buckle/Clasp: Associated gilt buckle Signed: Case, dial & movement Size: 33mm Weight: 40,65g