Part of the Piccard Collection. Automatic movement:(self winding): Mechanically powered and wound by the motion of the wearer's arm. Strap: Black leather strap. Buckle clasp. Case: Stainless steel case. Fixed bezel. Mineral crystal. Push/pull crown. Dial: Black dial with silver-tone hands and numerals. Measurements: Strap: 22mm wide x 8.5in long. Case: 44mm in diameter x 14mm thick. Details: Water-resistant up to 50 meters. Manufacturer's limited warranty. The Watch Size Guide: Find Your Perfect Timepiece.