MODEL: 116758 SA S/NO: "AN" ROLEX BOX & CERT DATED DEC 2017. Chronometer in 18K yellow gold case 40mm fitted with original Rolex 18K yellow gold baguette sapphire and diamond bezel. Graduated rotatable bezel, 24-hour hand and independently adjustable 12-hour hand allow simultaneous use of any two time-zones. Case lugs originally set with diamonds with shoulders protect the Rolex winding-crown. Waterproof to 100 m / 330 feet. Automatic movement, sapphire crystal. 100% new condition.