Important Modern and Vintage Timepieces

New York, Dec 07, 2011

LOT 305

OMEGA REF. 145022 STEEL SPEEDMASTER PROFESSIONAL Omega, "Speedmaster, Professional," movement No. 30593577, Ref. 145022-69 ST. Made in 1969. Fine, water-resistant, antimagnetic, stainless steel wristwatch with round button chronograph, registers and tachometer.

C. Three-body, polished and brushed, anti-magnetic iron dust cover, tachometer graduation on the black bezel to 500 UPH, lyre lugs, screwed-down case back embossed with the Seahorse logo. D. Black with luminous baton indexes, outer 1/5th seconds scale, subsidiary sunk guilloche 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 blued Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 42 mm. Thickness 14 mm