Important Modern & Vintage Timepieces

Geneva, May 14, 2017

LOT 376

OMEGA REF. 105.003 SPEEDMASTER ED WHITE WITH TROPICAL DIAL Omega, "Speedmaster" movement No. 24538211, Ref. ST 105.003-65. Made circa 1965. Fine and rare, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer.

Three-body, polished and brushed, screwed-down case back engraved with the Speedmaster logo, tachometer graduation on the black bezel to 500 UPH, lyre lugs, dust protecting cap. Brown with luminous baton indexes, outer minute and 1/5th seconds track, subsidiary dials for the seconds, the 12- hour and 30-minute registers. Luminous white baton hands. Cal. 321, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating blued Breguet balance spring, index regulator.