Stainless steel case with a stainless steel bracelet. Unidirectional stainless steel bezel. Ruthenium dial with luminous hands and Arabic hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - three sub-dials displaying: 24 hour, 12 hour and 60 second. Automatic movement with a 48 hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case diameter: 42.5 mm. Case thickness: 15.4 mm. Round case shape. Hidden folding clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Additional Info: Flyback chronograph function (allows instant restarting of the chronograph with a single push of the button instead of the need to stop & then reset t. Luxury watch style. Breguet Transatlantique Type XXI Flyback Ruthenium Dial Stainless Steel Mens Watch 3810ST92SZ9.