Sku: FS5241 Case Size: 44 mm Movement: Quartz Chronograph Platform: Grant Strap Material: Leather Case Water Resistance: 5 ATM Case Material: Stainless Steel Case Color: Black Dial Colour: Black Strap Fashion Colour: Light Brown Interchangeable Compatibility: 22 mm Strap Width: 22 mm Closure: Strap Buckle Strap Inner Circumference: 200 /- 5 mm Battery Type: SR621SW