Stainless steel case with a stainless steel bracelet. 24 hour bi-directional rotating bezel. Black dial with steel hands with luminous fill hands and painted luminous index hour markers. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - sub-dials displaying: three - 60 second, 30 minute and 12 hour. Automatic movement. Breitling caliber 24 engine. Scratch resistant sapphire crystal. Solid case back. Case diameter: 46 mm. Case thickness: 15.95 mm. Round case shape. Band width: 24 mm. Fold over with safety clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Breitling Chronoliner Black Dial Stainless Steel Automatic Mens Watch Y2431012/BE10.