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Indulge your love of all things vintage with a monochromatic take on a time-honored 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. · 40.7 × 32.7 × 9.2 mm · 26 g · Resin / Gold Tone · Resin Band · Water Resistant · Approx. battery life: 3 years on CR1616 · Resin Glass · 145 to 215 mm · 1/10-second stopwatch Measuring capacity: 59'59.9'' Measuring mode: Elapsed time · Daily alarm · Hourly time signal · LED backlight · LED:Amber · Auto-calendar (28 days for February) · Accuracy: ±30 seconds per month · Regular timekeeping: Hour, minute, second, pm, month, date, day Warranty: 1 Year for Inner parts & 6 Months for the battery