SEIKO Other Swimming Master Black

Maximum time measurement: 10 hours. Minimum time measurement (seconds): 1/100. Power supply: Coin-type lithium battery (CR2430) x 1 (included). Waterproof: 10 ATM water resistant. Width (mm): 61｡ Seiko Stopwatch S141 is a stopwatch with a "pitch measurement function" that measures the pitch (number of strokes) per minute with easy operation and displays it digitally. It also features a large three-tier display panel that allows you to check split, lap, total time, or running lap time at the same time, as well as a memory function for storing measurement data. It is water resistant to 10 ATM, so you can use it with confidence during rainy weather or during sports where you are likely to get splashed. (Perfect for swimming, rowing, and water sports)