MODEL: 116710 LN S/NO: "AN"SERIES WITH BOX & CERT DATED TODAY, LOCAL AD. Chronometer in stainless steel case 40mm fitted with original Rolex stainless steel flip lock oyster bracelet. Graduated rotatable black 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 3186, sapphire crystal.