Omega. A stainless steel manual wind chronograph bracelet watch
Model: Speedmaster Professional
Reference: 145.022-74 ST
Date: Circa 1975
Movement: 17-jewel Cal.861 manual wind, No.28088628
Dial: Black, luminous baton hour markers, white outer 1/5th second divisions, subsidiary dials at 3, 6 and 9 for seconds, 30 minute and 12 hour recording, white pointed baton hands with luminous inserts, centre chronograph hand
Case: Brushed and polished tonneau form, screw down back, twisted lugs, shouldered crown flanked by twin pushers, tachymetre insert to bezel
Strap/Bracelet: Fitted 1171 Omega link
Buckle/Clasp: Signed folding clasp
Signed: Case, dial & movement
Size: 40mm
