LATEST MODEL WITH NEW DIAL & NEW STRAP 100% AUTHENTIC AND BRAND NEW MENS SEIKO WATCH, NEVER NEED BATTERY, SEE THRU BASE, DAY AND DATE CALENDAR, LUMINOUS HANDS AND MARKERS, SCRATCH RESISTANT HARDLEX CRYSTAL, ORIGINAL SEIKO STRAP(  matching  nylon strap), WATER RESISTANT Case diameter 37mm Case thickness 11mm Lugs width: 18mm