Breitling Navitimer Montbrillant Olympus Men's Watch A1935012 Steel case with a stainless steel bracelet. Bidirectional steel with slide rule bezel. Black dial with silver-tone hands and Arabic numerals hour markers. Luminescent minute markers around the outer rim. Leap year pointer (day, date, month, moon phase). Three - 60 seconds, 30 minutes and 12 hours. Self winding mechanical movement. Scratch resistant sapphire crystal. Screw in case back. Case diameter: 42.1 mm. Case thickness: 15 mm. Water resistant at 30 meters. Breitling Navitimer Montbrillant Olympus Men's Watch A1935012-B774SS