The "W-800H," a higher-end model from Casio's Cheap Casio line. Retail price: 3,600 yen Displays the year in a 4-digit format and features a full auto-calendar, so you won't need to adjust the date until the next battery change. Size: H×W×D 44.2 × 36.8 × 13.4 mm Wrist size: 145-215mm (no adjustment needed) Weight: 37g Case material: Resin Band: Resin band Glass: Resin glass Water resistance: 10-bar water resistance Functions: Dual time, stopwatch (1/100 second, 24-hour timer, with split function), multi-alarm (with snooze function), hourly time signal, LED backlight (with afterglow), full auto-calendar, 12/24-hour format switching Accuracy: ±30 seconds per month Battery life: Approximately 10 years