Important Modern and Vintage Timepieces

Hong Kong, Jun 25, 2011

LOT 31

Omega, ?Speedmaster Professional, Mark II?, Omega, ?Speedmaster Professional, Mark II?, movement No. 30583390, case No. 122740, Ref. ST 176.002 (Mark III Reference). Made circa 1970. Fine, self-winding, water-resistant, tonneau-shaped, stainless steel wristwatch with round button chronograph, registers, tachometer and a stainless steel Omega link bracelet with deployant clasp. Accompanied by an Omega box and guarantee.

C. Two-body, polished and brushed, inclined bezel, hooded lugs, screwed-down case back with Speedmaster logo, and flat sapphire crystal with black tachometer scale. D. Matte black with painted luminous baton indexes, sunk subsidiary dials for the constant seconds, the 12-hour and 30-minute registers, outer minute/seconds and 1/5th seconds divisions. Luminous white baton hands. M. Cal. 861, copper colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, index regulator. Dial, case and movement signed. Diam. 42 x 45 mm. Thickness 15 mm. Approx overall length 160 mm.