Nixon Men's 51-30 Chrono Tigerseye Watch. This sophisticated men's 51-30 Chrono watch from Nixon features a stainless steel case with a coordinating bracelet. The two-tone tigers-eye dial sets the stage for luminous hands and black numerals along with three functional chronographs. All measurements are approximate and may vary slightly from the listed dimensions. Men's watch bands can be sized to fit 7.5-inch to 8.5-inch wrists. Click here to view our Watch Sizing Guide. A screw-down crown (knob) creates a water-resistant seal. To unscrew the crown, turn counter-clockwise and pull/push into position to set time, date, and other functions. To close the crown, press it against the case and turn clockwise. So buy this watch and Get Free Shipping on a Nixon Men's Tigerseye Watch for $362 after rebate with promo code VMEDEALS at Rakuten.com, a $138 Savings!