This intricate and rugged Bulova watch features a stainless steel case with a sapphire crystal and a tachymeter bezel. Chronograph and calendar subdials join a date window to add plenty of timekeeping functionality to this timepiece. Case: Stainless steel Caseback: Stainless steel, screw-down Bezel: Brushed stainless steel Dial: Black Hands: Yellow/ silvertone Markers: Silvertone Subdials: Four (4) Bracelet: Stainless steel Clasp: Deployment Crystal: Sapphire, scratch- resistant Crown: Screw-down Movement: Quartz Water resistance: 30 ATM/300 meters/1000 feet Case measurements: : 46mm wide x 45mm long x 15mm thick Bracelet measurements: 17.5 millimeters wide x 8 inches long Model: 96B175 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.