MODEL:116689 S/NO: "G691xxxx" ROLEX BOX & CERT DATED NOV 2013. Rolex Yacht-Master II White Arabic Dial Oyster Bracelet 18K White Gold and Platinum. Automatic programmable regatta countdown with mechanical memory movement in an 18K white gold case, 44mm, fitted with a solid 18K white gold oyster bracelet. White dial. Programmable countdown function. 90-degree rotating platinum ring command bezel. Scratch-resistant sapphire crystal. Deployment clasp. Water resistant at 30 meters (100 feet). The total weight of the watch is 268 grams.