Omega,” Speedmaster 50th Anniversary”, No. 43/57, movement No.. 78326129, case No. 78326129, Ref. 3220.127.116.11. Made in a limited. edition of 57 pieces in 2007 to commemorate the 50th anniversary. of the Speedmaster (1957 – 2007).. Very fine and very rare
Property of a Japanese Collector. M. Cal. 3201, rhodium-plated, 29 jewels, co-axial lever escapement. monometallic balance, shock absorber, self-compensating. flat balance spring, hack mechanism.. Dial, case, and movement signed. Diam. 42 mm.. Thickness 13 mm. Approx overall length 155 mm. D. Black enamel with 43/57 printed in the upper half, applied. baton indexes, luminous dots, outer minute/seconds and 1/5th. seconds divisions, subsidiary dials for the constant seconds, the. 12-hour and 30-minute registers. Luminous pink gold baton. hands. C. Three-body, polished and brushed, lyre lugs, black tachometer. bezel, glazed back engraved: “Speedmaster 50th Anniversary. Limited Series Co-Axial Chronometer”, sapphire crystals.