Joshua & Sons does it again with this bold men's timepiece. Featuring Swiss quartz movement with dual time and a brazen bezel, this watch is a must have. The two tone silicone strap adds to the charm of this vigorous look. Case: Base metal, black Caseback: Stainless steel, snap-down Bezel: Silicone, black, coin edge, minute tracker Dial: Black, step dial, embossed outer, matte inner Hands: Silver-tone, luminescent Markers: Arabic numeral, baton, silver-tone, luminescent Subdials: Two, date and dual time Calendar: Date displayed at 3 o'clock Strap: Silicone, two-tone, black and grey Clasp: Tang buckle Crystal: Mineral Crown: Push/pull Movement: Swiss quartz Water resistance: 3 ATM/30 meters/99 feet Case measurements: 48 mm wide x 48 mm long x 19 mm thick Strap measurements: 23 mm wide x 8.5 inches long Box measurements: 2.5 inches wide x 11 inches long x 1.5 inches high Model: JS777GY 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.