OMEGA SPEEDMASTER OLYMPIC. REF. 3513.20.00 CIRCA 2008 Steel wristwatch with chronograph. Case: tonneau, full back, engraved, fixed steel bezel with tachymeter scale. Dial: white, painted Arabic numeral and minute markers, three white counters and date, red hands. Movement: automatic, cal. 1152. Strap: steel, adjustable folding clasp, ref. 1563/850, signed. Dial, case and movement signed. Numbered 58'764'870. Diameter: 39mm