Men's Girard-Perregaux Traveller chronograph automatic watch. Black dial with grey tone markers and hands treated for night luminescence at the center, between 12 to 2 o'clock displaying date function. Analog timekeeping with visible hours, minutes, seconds indicators via central sweep second hand, hour hand, minute hand, day/night indicator, and 24-hour zone capability. Features three sub-dials: one for measuring elapsed hundredths of a second (grey tones), another for 30-minute chronograph timer, and third for 12-hour chronograph counter. Equipped with Girard Perregaux Calibre GP03300-0084 automatic movement providing approximately 46 hours power reserve. Automatic winding mechanism. Stainless steel case measuring 44 mm diameter by 13.65 mm thickness, round shape. Skeleton transparent exhibition see-through case back revealing the mechanical movement inside. Black leather strap. Scratch resistant sapphire crystal lens covering the dial surface. Water resistant to a depth of 100 meters / 330 feet.