The white numerals contrast with the black dial of this ruggedmen's watch from Joshua & Sons. A grey rubber strap andluminescent hands finish the masculine style of this timepiece. Case: Base metal, grey Caseback: Stainless steel, snap-down Bezel: Grey, printed black minute track Dial: Black, double layer dial Hands: Silvertone, luminescent Markers: Large easy to read Arabic numerals and baton, white Strap: Silicon rubber, grey Clasp: Tang buckle Crystal: Mineral Crown: Push/pull Movement: Swiss quartz Water resistance: Water resistant Case measurements: 48 mm wide x 48 mm long x 16.5 mm thick Strap measurements: 30.5 mm wide x 9 inches long Box measurements: 2.5 inches wide x 11 inches long x 1.5 inches high Model: JS738GY 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-inchwrists. Click here to view our WatchSizing Guide .