Rolex Daytona Cosmograph, 18k yellow gold wristwatchREF: 116508 Dial: round, white, applied luminous baton hour markers, black outer minutes track, 3 subsidiary dials at 3:00, 6:00 and 9:00 for seconds, 12 hour and 30 minute registers, luminous baton hands, center sweep seconds hand, Rolex rehaut 7285N804, Rolex Oyster Perpetual, Superlative Chronometer, Officially Certified, Cosmograph, Daytona, Swiss MadeMovement: automatic, 44 jewels, adjusted to 5 positions and temperature, caliber 4130, Daytona, Rolex Geneve SwissCase: 18k yellow gold, Oyster, screw back, back of lugs (hallmarks), inside: Rolex Geneva Switzerland, 750, 2118, (hallmarks), shouldered Rolex crown, round, screw down, push, chronograph buttons at 2:00 and 4:00, fixed tachymeter 18k yellow gold bezel, 40 mm, Rolex cyclops date crystal, Orig. Rolex Design 116508Bracelet: 18k yellow gold, Oyster, textured and polished, deployant clasp, with fold over safety, Accompanied by Rolex tagsGross Weight: 209.59 grams