OMEGA SEAMASTER BULLHEAD "RIO 2016 SERIES LIMITED TO 316 EX. Steel bracelet watch on leather with chronograph. Case: "bullhead" shape in brushed steel, polished chamfers, screw-down crown and caseback, crown and pushers at 12 o'clock, crown at 6 o'clock for the rotating bezel, graduation in the colors of the 5 Olympic rings, caseback guilloché and engraved "Rio 2016". Dial: white, 30-minute chrono totalizer at 12 o'clock and small seconds at 6 o'clock, date window. Movement: automatic co-axial, chronometer-certified, N°78'901'190. Strap: original perforated blue leather strap, stitching in the colors of the Olympic rings, steel folding clasp, signed. Dial, case and movement signed. Numbered 254/316. Diameter: 43mm Brand-new watch with stickers. Model from the Heritage collection, a tribute to the Rio 2016 Olympic Games, which has made Omega the official timekeeper for almost every edition of the Olympic Games since 1932.