IWC Big Pilots Heritage Black Dial Automatic Mens Watch IW510301. Titanium case with a brown calfskin leather strap. Fixed bezel. Black dial with blue- toned hands and Arabic numeral hour markers. Dial Type: Analog. Date display at the 6 o'clock position. One - 60 seconds. 59215 Hand Windmovement with about 8 Days of power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case size: 48 mm. Case thickness: 14.5 mm. Round case shape. Buckle clasp. Water resistant at 60 meters / 200 feet. Functions: date, hour, minute, second. Additional Info: limited edition of 1,000 watches.