Automatic movement Tudor Calibre T601, based on ETA 2824 with 25 jewels and a frequency of 28800 vph. Power reserve approximately 38 hours. Silver-tone stainless steel case with fixed bezel. Black leather strap secures round case measuring 36 mm. Black dial features analog display, silver-tone hands, index hour markers, minute markers around the outer rim. Date display at the 3 o'clock position. Scratch-resistant sapphire crystal. Screw-down crown and solid case back. Water resistant to 100 meters / 330 feet (approximately 330 ft). Functions: hours, minutes, seconds, date. Luxury analog watch with black dial. Part of the Glamour Date series from Tudor. Item variations include M55000-0068.