Silver-tone stainless steel case with a brown calfskin leather strap. Fixed silver-tone stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Arabic numerals mark the 6, 9 and 12 o'clock positions. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. 24 hour (GMT) indicator subdials. Panerai Calibre P.4001 Automatic movement, containing 31 Jewels, composed of 278 parts, bitting at 28800 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Cushion case shape, case size: 45 mm, case thickness: 17 mm. Band width: 24 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: date, GMT, second time zone, hour, minute, small second, power reserve indicator. Luxury watch style. Watch label: Swiss Made. Panerai Radiomir 1940 Automatic Mens Watch PAM00657.