Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Silver dial cutaway display with luminous rose gold-tone hands and index / small Roman numeral hour markers. Minute markers. Dial Type: Analog. Luminescent hands and markers. Automatic movement with a 50 hour power reserve. Scratch resistant sapphire crystal. Transparent case back. Case diameter: 40 mm. Case thickness: 11.7 mm. Round case shape. Fold over clasp with push button release. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second. Luxury watch style. Zenith El Primero Synopsis Silver Dial Stainless Steel Mens Watch 032170461301M2170.