This men's watch offers you sophistication and functionality bycombining a classic design with contemporary style. A brown leatherstrap and stainless steel case and bezel provide durability. Largemarkers and luminescent hands make it easy for you to tell time,even in the dark. The tang buckle accommodates a variety of wristsizes for your convenience. Case: Stainless steel Caseback: Krysterna, screw-down Bezel: Stainless steel Dial: Black Hands: Luminescent Markers: Arabic numerals for 3, 9 and 12 o'clock Calendar: Date, 6 o'clock position Strap: Leather, brown Clasp: Tang buckle Crystal: Krysterna Crown: Push/pull Movement: Automatic Power reserve: 36 hours Water resistance: 50 meters/165 feet Case measurements: 44 mm wide x 44 mm long x 13 mm thick Strap measurements: 22 mm wide x 8.5 inches long Box measurements: 3 inches high x 3 inches wide x 12 inches long Model: 129A.3315K1 Click here to view our WatchSizing Guide . 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. Automatic movement winds with the movement of your arm. It isrecommended that you wind the watch every two weeks.