GA-B2100-1A1DR

Casio G-SHOCK GA-B2100-1A1DR Unisex Analog-Digital 48.5 × 45.4 × 11.9 mm

The GA-B2100-1A1DR updates the octagonal 2100 silhouette with Tough Solar charging, Bluetooth smartphone link, and a Carbon Core Guard structure for a slim, durable profile. Finished in matte black, it pairs large analogue hands with a clear digital readout and practical functions for everyday and outdoor use.

• Case Size L×W×H: 48.5 × 45.4 × 11.9 mm
• Weight: 52 g
• Case / Bezel: Carbon / Resin; Carbon Core Guard
• Band: Resin
• Glass: Mineral glass
• Display: Analog‑digital; LED light
• Watch Features: Tough Solar (rechargeable); Bluetooth smartphone link (auto time sync, settings via app); world time; 1/100‑sec stopwatch; countdown timer; 5 daily alarms; full auto‑calendar
• Water Resistance: 200‑metre (20 bar)
• Power: Tough Solar (solar rechargeable)
• Accuracy: ±15 seconds per month (without smartphone sync)
• Module: 5689