This sleek men's timepiece features a cool two-tone light and dark stainless steel band that supports a light stainless steel body and black dial. Three separate subdials and a date window provide helpful and accurate information. Case: Stainless steel Caseback: Stainless steel, screw-down Bezel: Stainless steel Dial: Black Hands: Silvertone luminescent Markers: Silvertone Arabic numerals and markers 30-minute register chronograph 1/10th second register Central second register Small seconds Calendar: Date at 4 o'clock Band: Stainless steel and black rubber bracelet Clasp: Double folding with push button Crystal: Scratch resistant sapphire Crown: Push/pull with guard Movement: Swiss quartz Water resistance: 5 ATM/50 meters/165 feet Case measurements: 40 mm wide x 45 mm long x 12 mm thick Band measurements: 23 mm wide x 7.5 inches long Model: 0311813 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 . NOTE: Click here regarding the important return policy of this watch