MODEL: 116618 LB S/NO: "AN" SERIES NEW ROLEX BOX & CERT DATED DEC 2014. Chronometer in solid 18K gold case 40mm, original Rolex solid 18K yellow gold oyster bracelet with solid end link. Graduated rotatable bezel for checking decompression time spans. Special oyster case with shoulders protects the trip lock winding-crown. Waterproof to 300 m / 1000 feet. Automatic movement 3135, sapphire crystal. Retail Price $44680.