Indulge your love of all things vintage with a monochromatic take on a time-honoured Casio watch. Paying homage to the F-100, the first Casio watch designed with a resin case, the A-100 line commemorates the iconic four front buttons, adding vintage-style metallic components for an updated reboot of a true classic. Retro in style but packed with contemporary functionality, this timepiece boasts a stopwatch, calendar, water resistance for daily use, and of course an LED light for an easy read in any lighting. Case / bezel material: Resin / Chrome plated Resin Glass Resin Band Water Resistant 1/10-second stopwatch Measuring capacity: 59'59.99'' Measuring modes: Elapsed time Daily alarm Hourly time signal LED backlight LED colour: Amber Auto-calendar (28 days for February) Accuracy: ±30 seconds per month 12/24-hour format Regular timekeeping: Hour, minute, second, pm, date, day Case size; 40.7 × 32.7 × 9.2 mm Approx. battery life: 3 years on CR1616