CASE Case Size: 50mm Case Shape: Round Case Thickness: 14mm Case Material: Stainless Steel DIAL Dial Color: Black MOVEMENT Functions: Timer - 60 Second Counter Movement Type: Mechanical Hand-Wound STRAP Closure: Strap Buckle Circumference: 200 +/- 5mm Strap Color: Dark Brown Strap Width: 24mm Strap Material: Leather COMPATIBILITY Interchangeable Compatibility: 24mm ADDITIONAL DETAILS Collection: Nate Water Resistant: 5 ATM