MODEL: 126711 CHNR S/NO: "AN" SERIES BOX & CERT DATED AUG 2019. Chronometer in 18K rose gold case 40mm, original Rolex stainless steel and 18K solid rose gold oyster bracelet. Graduated rotatable 18K rose gold bezel, 24-hour hand and independently adjustable 12-hour hand allow simultaneous use of any two time-zones. Case with shoulders protecting the Rolex Tri-Lock winding-crown. Waterproof to 100 m / 330 feet. Automatic movement, sapphire crystal.