Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel with engraved tachymeter markings. White dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 40 mm. Round case shape. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hours/ minutes/ seconds/ chronograph. Additional Info: perpetual cosmograph. Sport watch style. Watch label: Swiss Made. Item Variations: 116520, Rolex-116520 116520, 116520-WSO, Rolex-116520, Rolex-116520-WSO. Rolex Cosmograph Daytona White Index Dial Oyster Bracelet Mens Watch 116520WSO.