18kt yellow gold case with a 18kt yellow gold oyster bracelet. Unidirectional rotating 18kt yellow gold bezel with blue cerachrom top ring. Blue dial with luminous hands and dot hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Date displays at the 3 o'clock position. Automatic movement. Scratch resistant sapphire crystal. Solid case back. Case diameter: 40 mm. Case thickness: 14 mm. Round case shape. Water resistant at 300 meters / 1000 feet. Functions: hours/ minutes/ seconds/ date. Luxury watch style. Watch label: Swiss Made. Rolex Submariner Blue Dial 18kt Yellow Gold Oyster Bracelet Mens Watch 116618BLSO.