Specifications: • Brand: Casio • Gender: Unisex • Resin Glass • Case / bezel material: Resin • Resin Band • Tang Buckle • LED light: Green • 1/100-second stopwatch • Measuring capacity: 59'59.99" • Measuring modes: Net time, split time, 1st-2nd place times • Daily alarm • Hourly time signal • Auto-calendar (set at 28 days for February) • 12/24-hour format • Regular time keeping: Hour, minute, second, pm, date, day • Accuracy: ±30 seconds per month • Approx. battery life: 7 years on CR2016 • Module 593 • Case size (L× W× H): 38.2 × 35.2 × 8.5 mm • Weight: 21 g • Water Resistant