WS-2100H-1AVDF

Casio WS-2100H-1AVDF Men’s Digital Sport Watch

The WS-2100H-1AVDF is a sporty, runner-focused digital watch featuring a multifunction step tracker with 200-lap memory, dual time displays, 1/100-second stopwatch, countdown timer, 5 daily alarms, LED backlight with selectable illumination duration, mineral glass, a resin case and band, and 100‑meter water resistance—designed for fitness and everyday wear

• Case Size: 49.9 × 48.1 × 14.6 mm
• Weight: 47 g
• Case / Bezel Material: Resin
• Band Material: Resin; tang buckle
• Glass: Mineral glass
• Display / Functions: Digital; step count using 3-axis acceleration sensor; step count history (daily 8 days); step goal progress; step count graph; dual time; 1/100-second stopwatch; countdown timer; 12/24-hour format
• Backlight: LED light; selectable illumination duration (1.5s or 3s) with afterglow
• Alarms: 5 daily alarms; hourly time signal
• Calendar: Full auto-calendar
• Water Resistance: 100‑meter water resistance
• Battery Life: Approx. 3 years (varies by usage)
• Accuracy: ±30 seconds per month