Details: Gold-tone stainless steel case with a brown leather strap. Fixed gold-tone stainless steel bezel. Black dial with gold-tone hands and Roman numeral and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Two - 24 hour and month / leap year subdials. Seiko Caliber 7D56 auto-quartz movement. Scratch resistant sapphire crystal. Solid case back. Round case shape, case size: 42.9 mm, case thickness: 12.3 mm. Buckle clasp. Water resistant at 100 meters / 330 feet. Functions: perpetual calendar, leap year, month, big date, GMT, second time zone, hour, minute, second. Sport watch style. Watch label: Japan Movt. Seiko Premier Kinetic Perpetual Black Dial Mens Watch SNP146.