Thematic Auction in Geneva:The Evolut...

Hotel Noga Hilton, Geneva, Nov 16, 2002

LOT 402

Omega, "Speedmaster Professional", (First Series), Ref. 2998-5. Produced in circa 1961.Fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers and tachometer.

C. three-body, polished and brushed, screwed-down case back engraved with the Speedmaster symbol, dust protecting cap, tachometer graduation on the bezel, stylized lapidated lugs. D. black with tritium-coated indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Alpha" tritium-coated white hands.M. 13''' Cal. 321, copper-colored, 17 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 40 mm.