B640WMR-5ADF

The Casio B640WMR-5ADF blends vintage aesthetics with modern convenience seamlessly. It features a compact, tonneau-shaped resin case paired with a rose-gold ion-plated stainless steel mesh band that adds an elegant touch while remaining comfortable and lightweight. The digital display offers practical tools including a 1/100-second stopwatch, countdown timer, daily alarm with hourly signal, auto-calendar, and LED backlight for easy reading. With 50 meters of water resistance, accurate quartz timing (±30 seconds/month), and a reliable battery life of around 3 years, it’s a fashionable yet functional accessory perfect for everyday wear.