Case Size: 42 mm Movement: Quartz Platform: FORRESTER Strap Material: Nylon Water Resistance: 5 ATM Case Color: Silver Dial Colour: Yellow Strap Fashion Colour: Black Striped Interchangeable Compatibility: 22 mm Strap Width: 22 mm Closure: Single Prong Strap Buckle Strap Inner Circumference: 200 +/- 5 mm