Omega Flightmaster, First.Generation.Omega, Flightmaster, Ref. ST 145.013..Made in the early 1970's..Fine and rare, tonneau-shaped, two time.zone, water-resistant, stainless steel.aviator's wristwatch with 4 hands and.3 crowns, round button chronograph.12
C. Two-body, polished, brushed, screwdown.case back engraved with the.flightmaster logo, hooded lugs, crowns.at 3 for time setting, between 8 and 9 for.revolving minute ring, and between 10.and 11 for second time zone..D. Anthracite, luminous indexes, outer.checkerboard fifth second timing scale.outermost revolving ring for the 60.minutes, black subsidiary dials for the.12-hour and 30-minute registers and.the 24 hours with day-night indication in.green and black. Luminous white baton.hands for the time functions, orange.hands for the chronograph, luminous blue.hand for the second time zone..M. Cal. 910, copper-colored, 17 jewels.straight-line lever escapement, monometallic.balance, shock-absorber, self-compensating.flat balance spring, index regulator..Dial, case and movement signed..Dim. 43 x 52 mm. Thickness 15 mm.