Stainless steel case with a black leather strap. Unidirectional stainless steel bezel. Ruthenium dial with luminous hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Three sub-dials displaying: 24 hour, 12 hour and 60 second. Automatic movement. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case diameter: 42.5 mm. Case thickness: 14 mm. Round case shape. Deployant clasp. Water resistant at 100 meters / 330 feet. Functions: GMT, second time zone, hour, minute, second. Luxury watch style. Breguet Transatlantique Type XXI Flyback Ruthenium Dial Black Leather Automatic Mens Watch 3810ST929ZU.