Specifications:• Brand: Casio• Gender: Unisex• Series: Vintage• Electro-luminescent backlight: Blue Green• Resin Glass• Case / bezel material: Resin / Black chrome plated• Gray ion plated band• Stainless Steel Band• Adjustable clasp• Daily alarm• Hourly time signal• 1/100-second stopwatch• Measuring capacity: 59'59.99"• Measuring modes: Elapsed time, split time, 1st-2nd place times• Auto-calendar (28 days for February)• 12/24-hour format• Regular timekeeping:• Digital: Hour, minute, second, pm, date, day• Accuracy: ±30 seconds per month• Approx. battery life: 7 years on CR2016• Module 3298• Size of case: 38.6 × 36.3 × 9.6 mm approx.• Weight: 49g approx.• Water Resistant• Made in China