This Duel Men's White and black Stainless Steel and Polycarbonate and Rubber watch by ToyWatch has a reversible case and features a crystal set skull and crossbones. A 24 hour display, date function and dual time zone are set on the world map dial Case: Stainless steel/ polycarbonate Caseback: Screw-down Bezel: Stainless steel Dial: Black, crystal skull and crossbones/ white with world map (reverse) Hands: Silvertone Calendar: Date at 3 o'clock Strap: White/ black rubber, reversible Clasp: Pin buckle Crystal: Mineral Crown: push/pull Movement: Quartz Water resistance: 3 ATM/30 meters/100 feet Case measurements: 40 mm wide x 40 mm long x 17 mm thick Strap measurements: 20 mm wide x 8.5 inches long Box measurements: Box measurements: 4.5 inches wide x 3.5 inches long x 6.75 inches high Model: TW09WD 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 .