MODEL: 116719BLRO S/ NO: "AN" SERIES BOX & CERT DATED MARCH 2016. Chronometer in 18 white gold case 40mm, Rolex 18K solid white gold oyster bracelet. Graduated rotatable 18K white gold 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. Retail Price $51490.