Specifications:• Brand: Casio• Gender: Men• Mineral Glass• Case / bezel material: Resin• Resin Band• Electro-luminescent backlight: Green• Afterglow• 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, split time, 1st-2nd place times• Countdown timer• Measuring unit: 1 second• Countdown range: 24 hours• Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)• Other: Auto-repeat• Hourly time signal• Multi-function alarm• Flash alert• Flashes with buzzer that sounds for alarms, hourly time signals• Full auto-calendar (to year 2099)• 12/24-hour format• Regular timekeeping:• Hour, minute, second, pm, month, date, day• Accuracy: ±15 seconds per month• Approx. battery life: 2 years on CR2016• Module 3231• Size of case: 50.6 × 46.8 × 14.3 mm• Weight: 56g approx.• 200-meter water resistance• Made in China