Aged bronze case with brown calfskin leather strap, fixed aged bronze bezel. Black dial featuring beige hands, index hour markers including Arabic numerals at the 4 and 8 o'clock positions, date display at the 3 o'clock aperture. Powered by U-Boat Calibre U-28 Automatic movement (ETA 2824-2 base) with 25 jewels, 28800 vph frequency, approximately 38-hour power reserve. Luminescent on hands and markers for night-time reading. Scratch resistant sapphire crystal. Pull/push crown operation. Transparent case back. Round shape measuring 47 mm in diameter and 17 mm thick. Band width of 23 mm equipped with tang clasp. Water resistant to 100 meters / 330 feet depth. Analog functions display hour, minute, second.