omega speedmaster Day-Date Omega, 'Speedmaster, Automatic', case No. 56703046, Ref. 3520.53. Sold on July 13th, 2004. Fine, asymmetric, self-winding, water-resistant, stainless steel wristwatch with round button chronograph, registers, triple date and 24 hour indication, tachometer and a stainless steel Omega bracelet with concealed deployant clasp. Accompanied by the original box, warranty, and instruction booklet. To be sold without reserve | Important Modern and Vintage Timepieces | Geneva, 2
omega speedmaster Day-Date Omega, ?Speedmaster, Automatic?, case No. 56703046, Ref. 3520.53. Sold on July 13th, 2004. Fine, asymmetric, self-winding, water-resistant, stainless steel wristwatch with round button chronograph, registers, triple date and 24 hour indication, tachometer and a stainless steel Omega bracelet with concealed deployant clasp. Accompanied by the original box, warranty, and instruction booklet. To be sold without reserve CHF 1,400 - 2,800 USD 1,400 - 2,800 / EUR 1,100 - 2,200Sold: CHF 1,625 C. Three-body, polished and brushed, lyre lugs, black bezel with tachometer graduation to 500UPH, case back with ?Speedmaster? embossed logo, sapphire crystal. D. Three-color, grey, black and blue with luminous Arabic numerals, sunk subsidiary dials for the seconds and the 24 hour indication, the 12-hour and 30-minute registers, outer minute/seconds and 1/5th seconds divisions, outermost graduation for the date, double apertures for the day and the month. Luminous black and white baton hands, red and yellow hand for the date. M. Cal. 1151, rhodium-plated, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring, hack mechanism. Dial, case and movement signed. Diam. 39 mm. Thickness 14 mm. Approx overall length 185 mm.
