Silver-tone stainless steel case with a black leather strap. Fixed silver-tone stainless steel bezel. White dial with luminous black hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Panerai Calibre OP I Hand Wind movement, based upon ETA 6497-1, containing 17 Jewels, bitting at 21600 vph, and has a power reserve of approximately 56 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Cushion case shape. Case size: 44 mm. Band width: 20 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute. Additional Info: suitable for snorkeling as well as swimming but not diving. Luxury watch style. Watch label: Swiss Made. Panerai Luminor Base Logo Acciaio Hand Wound Mens Watch PAM00630.