Model #: AE210-1, Gender/Size: Men's Extra Large, Case: Round Polished and Brushed Stainless Steel, Bracelet/Strap: Black Leather Strap, Crown: Pull and Push Fluted, Bezel: Stainless Steel Fixed Bezel, Dial Color: Black, Subdial Use: Chronograph, 1/10th Second Register, 30 Minute Register, 60 Second Register, Hand Indicators: Luminescent, Hour Markers: Arabic Numeral 12 and Stick Index Luminescent, Crystal: Sapphire Coated Crystal, Movement: Battery Powered Swiss Quartz Movement, Date Calendar: Date at 4 o'clock, Case Width: 42 mm, Case Length: 50 mm, Case Thickness: 15 mm, Bracelet Width: 20 mm, Bracelet Length: Fits wrist size up to 9.5 inches, Clasp Type: Pin Buckle, Water Resistant: 100 m (330 feet),