Important Modern & Vintage Timepieces

Geneva, May 13, 2012

LOT 276

OMEGA SPEEDMASTER PROFESSIONAL, STEEL Omega, ?Speedmaster Professional?, movement No. 48287560, case No.48287560, Ref. ST 145.022. Made in 1985. Fine and unusual, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer and a stainless steel Omega bracelet with deployant clasp. Accompanied by fitted box and instruction booklet.

C. Three-body, polished and brushed, lyre lugs, black bezel with tachometer scale to 500 UPH, screw-down case back with Speedmaster logo engraved with: ?Flight-Qualifi ed By NASA For All Manned Space Missions ? The First Watch Worn On The Moon?, antimagnetic protection cap. D. Black with luminous painted baton indexes, outer minutes/ seconds divisions, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous white baton hands. M. Cal. 861, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self compensating fl at balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 13 mm Approx overall length: 170mm.