Satisfy your passion for vintage aesthetics with a modern twist on a timeless Casio timepiece. Inspired by the pioneering F-100, the inaugural Casio watch featuring a resin case, the A-100 series celebrates the renowned four front buttons, enhanced with vintage-style metallic accents for a refreshed rendition of an enduring classic. Combining retro flair with modern features, this watch showcases a stopwatch, calendar, and water resistance for everyday wear, along with an LED light ensuring effortless readability in any environment. - 40.7 × 32.7 × 9.2mm Case Size - 26g Weight - Resin/Chrome plated Case and Bezel - Resin Band - Water Resistant - Approx. battery life: 3 years on CR1616 - Resin Glass - Stopwatch - Alarm/hourly time signal - Calendar: Auto-calendar (28 days for February) - Accuracy: ±30 seconds per month - Regular timekeeping: Hour, minute, second, pm, month, date, day