GSTB1000D-1A GM-S2100 Measuring capacity: 00'00''00~59'59''99 (for the

Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes)

23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Power Saving (hands stop to save power when the watch is left in the dark)

or the GA-2100 with octagonal case

Gold IP screws and rainbow vapour deposition on the glass add striking visual presence

GSTB1000D-1A GM-S2100 Measuring capacity: 00'00''00~59'59''99 (for theTough, innovative, functional beauty reimagined in sharp, minimalist style. The GST B1000D carries on the G SHOCK heritage of tough construction and design rooted in functional beauty, reconstructing this legacy to achieve a polished, sleek expression. The bezel goes logo free for a clean, modern look, while three separate finishes vertical hairline, circular hairline, and mirror polishing create a rich and sophisticated textural appeal that changes