Important Collectors' Watches, Pocket...

Geneva, Mar 16, 2008

LOT 268

Mark II Omega, ?Speedmaster Professional, Mark II?, Ref. ST 145.014. Made in the 1970s. Fine and rare, self-winding, water-resistant, tonneau-shaped, stainless steel wristwatch with round button chronograph, registers, tachometer and a stainless steel Omega deployant clasp.

C. Three-body, solid, polished and brushed, inclined bezel, hooded lugs, screwed-down case back with Speedmaster logo, 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. Dial, case and movement signed. Diam. 42 x 45 mm. Thickness 15 mm.