CASIO G-SHOCK GM-B2100AD-2A

The GM-B2100AD-2A takes the familiar CasiOak shape and flips the mood. A clean stainless steel build meets a deep ice-blue dial, giving this G-Shock a refined, almost architectural look. It’s still shock-proof, solar-powered, and Bluetooth-connected — it just happens to look effortlessly calm while doing all of that.

Key Features

• Tough Solar Power — charges from light, runs for months, zero battery worries.
• Bluetooth Connectivity — automatic time syncing and simple control via the G-Shock Connected app.
• Full Stainless Steel Case & Bracelet — solid, premium feel with a brushed finish.
• Carbon Core Guard Structure — strength where it counts, without added bulk.
• Shock Resistance — classic G-Shock durability, no compromises.
• 200 m Water Resistance — swim-ready and built for real life.
• Super Illuminator (Double LED) — bright LED lighting for both analog and digital displays.
• Octagonal “CasiOak” Design — instantly recognizable, endlessly wearable.
• World Time (38 Time Zones) — global tracking without mental gymnastics.

Specifications

• Model: GM-B2100AD-2A
• Movement: Quartz (Tough Solar)
• Connectivity: Bluetooth (G-Shock Connected App)
• Case Material: Stainless steel (Carbon Core Guard structure)
• Bracelet / Band: Stainless steel bracelet
• Crystal / Glass: Mineral glass
• Case Diameter: ~44.4 mm
• Case Thickness: ~12.8 mm
• Lug-to-Lug: ~49.8 mm
• Water Resistance: 200 m
• Functions:
• Hours, minutes, seconds
• World time (38 time zones)
• Stopwatch (1/100-second)
• Countdown timer
• 5 daily alarms
• Full auto calendar
• Power-saving mode
• Color / Dial: Ice blue dial, silver stainless steel case & bracelet
• Condition: New

Understated, tough, and quietly impressive — the GM-B2100AD-2A proves that a G-Shock doesn’t need to shout to be taken seriously.