Rolex Submariner, 18k yellow gold wristwatchREF: 116618 Dial: round, blue, applied round and arrow luminous hour markers, gold tone outer minutes track, aperture at 3:00 for date, luminous mercedes hands, center sweep luminous dot seconds hand, Rolex rehaut 9P3K2236, Rolex, Oyster Perpetual Date, Submariner, 1000 ft = 300 m, Superlative Chronometer Officially Certified, Swiss MadeMovement: automatic, 31 jewels, adjusted to 5 positions and temperature, caliber 3135, Rolex Geneve SwissCase: 18k yellow gold, Oyster, screw back, 40 mm, 9P3K2236, blue ceramic unidirectional rotating bezel, Rolex cyclops date crystal, shouldered Rolex crown, back of lugs (hallmarks), Orig. Rolex Design 116618, inside: Rolex Geneva Switzerland,750, (hallmarks), 2378Bracelet: 18k yellow gold, Oyster, deployant clasp, with Rolex fold over safety Gross Weight: 216.69 grams