MODEL: 116710 BLNR S/NO: "AN" ROLEX BOX & CERT DATED NOV 2014. Chronometer in stainless steel case 40mm fitted with original Rolex stainless steel oyster bracelet. Graduated rotatable black & blue ceramic bezel, 24-hour hand and independently adjustable 12-hour hand allow simultaneous use of any two time-zones. Case with shoulders protects the winding-crown. Waterproof to 100 m / 330 feet. Automatic movement, sapphire crystal.