Casio G-Shock GM-B2100

This Casio G-Shock GM-B2100 is a premium full-metal G-Shock that blends iconic toughness with a bold, modern edge. Crafted with a stainless steel bezel and bracelet, it features striking multi-color (rainbow) hour markers that pop against the deep black dial—giving the classic octagonal “CasiOak” design a fresh, statement look.

Built for durability, it offers G-Shock shock resistance, 200-meter water resistance, and advanced tech like Tough Solar power and Bluetooth® connectivity for automatic time syncing via smartphone. The analog-digital display, LED light, world time, alarms, stopwatch, and calendar make it as functional as it is stylish.

Key Highlights:

• Full stainless steel case & bracelet

• Iconic octagonal G-Shock design

• Rainbow color hour markers for a premium look

• Tough Solar (solar powered)

• Bluetooth® smartphone link

• Shock resistant & 200m water resistant

• Analog-digital display with LED light