Stainless steel case with a stainless steel bracelet. Fixed bezel. Blue dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Chronograph - sub-dials displaying: two - 60 second and 30 minute. Manual wind movement. Scratch resistant sapphire crystal. Case diameter: 44 mm. Round case shape. Deployment clasp. Water resistant at 20 meters / 65 feet. Functions: chronograph, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Tourbillion Blue Dial Stainless Steel Mens Watch 25977STOO1205ST01.