OMEGA Seamaster 120M Chronograph "Big Blue" - Reference 176. - Lot 91

OMEGA Seamaster 120M Chronograph "Big Blue" - Reference 176.004. Professional diving wristwatch in steel with automatic winding. Cushion-shaped tonneau case, graduated and engraved rotating bezel, fluted crown, round pushers, screw-down caseback engraved with Seamaster seahorse. Blue dial, painted luminescent baton hour markers, white painted baton minute track, luminescent white baton hands, date window at 3 o'clock, 12-hour totalizer at 6 o'clock, 24-hour scale at 9 o'clock, white painted central baton chronograph seconds hand, orange painted central arrow chronograph minute hands, painted logo. Movement: mechanical self-winding. Calibre 1040 22 jewels - Numbered 34254371 (circa 1972). Case, dial and movement signed. Case dimensions: 44 mm. Omega steel bracelet with folding clasp - Reference 1162. An imposing chronograph version of the Seamaster, this reference is the first chronograph watch certified to go to a depth of 120 meters.