OMEGA Seamaster. Ref: 176.007. Circa: 1972. Elegant barrel-shaped steel pilot's chronograph with screwed back with seahorse logo. Gold dial version and gold tachymeter interior bezel. Date window at 3 o'clock and two hollow seconds counters at 9 o'clock with the dual 24-hour 2-tone function, the hours on the counter at 6 o'clock and the large airplane arrow hand (blue) for the minutes. Applied luminescent steel hands and indexes. Black sport leather strap. Mechanical automatic winding caliber signed Omega 1040 / Lemania Swiss base. Dimensions: 38.5 x 42 mm. Length: 24mm.