Guess Rubber Blue Men Watch GW0913G1 contemporary battery life: 2 years on round battery life: 2 years on CR2016 Exterior Glass Mineral Glass Compatible band size 145 to 205 mm Watch Features Stopwatch 1 100 second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1 100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time this watch provides both functionality and a statement of style Sure to be a staple in your watch wardrobe this clean dress look features a chrono look multi function dial and is paired with a smooth silicone strap Band Material: Rubber Buckle Clasp: Strap Buckle Case Color: ROSE GOLD TONE Case Diameter: 44 mm Case Finish: Brushed Polished Case Height: Case Material: Recycled Steel Case Shape: Round Crystal Lens: Mineral lens Dial Color: Blue Dial Markings: Strap and Lug Width: 22 mm Water Resistance: 50