Omega. A stainless steel automatic calendar chronograph bracelet watch, Speedmaster Automatic, Ref: 176.0012, Circa 1980
Omega. A stainless steel automatic calendar chronograph bracelet watch, Model: Speedmaster Automatic, Reference: 176.0012, Date: Circa 1980, Movement: 17-jewel Cal.1045 automatic, No.41920873, Dial: Black, luminous baton hour markers, white outer 1/5th second divisions, white inner Arabic five second markers, raised outer tachymeter scale, subsidiary dials at 12, 6 and 9 for seconds, 12 hour recording and 24 hour indication, day and date aperture at 3, white pointed baton hands with luminous inserts, centre chronograph hand, further jet tipped hand for minute recording, Case: Brushed and polished tonneau form, screw down back, crown flanked by twin chronograph buttons, Strap/Bracelet: Polished 1162 Omega link, Buckle/Clasp: Signed folding clasp, Signed: Case, dial & movement, Size: 42mm