Important Modern and Vintage Timepieces

Hong Kong, Oct 23, 2011

LOT 20

OMEGA ?SPEEDMASTER AUTOMATIC? Omega, ?Speedmaster Automatic?, case No. 55700547, Ref. 3811.50. Made circa 1997. Fine, asymmetric, self-winding, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer, date and an Omega stainless steel link bracelet with deployant clasp. To be sold without reserve

C. Three-body, polished and brushed, tachometer scale on the steel bezel graduated up to 500 UPH, lyre-shaped lugs, case back with Speedmaster logo, sapphire crystal. D. Satiné blue with applied steel baton indexes, luminous dots, outer 1/5th seconds scale, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date. Luminous steel baton hands. M. Cal. 1155, rhodium-plated, fausses cotes and oeil de perdrix decoration, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating fl at balance spring, index regulator, hack mechanism. Dial, case and movement signed. Diam. 39 mm. Thickness 14 mm. Approx. overall length 180 mm.