G-Shock GBM2100A-2B

GBM-2100A-2B

2024 –present

What Should You Pay?

Estimated fair market values. Actual prices vary by condition, completeness, and seller.

New / Like New / Full Kit

$71 – $93

low confidence

Excellent / Pre-Owned

$58 – $76

low confidence

Used / Watch Only

$45 – $58

low confidence

Fair Market Value

$67

Blended estimate for excellent condition

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The GBM2100A-2B is part of G-Shock's eco-conscious GBM-2100 series, featuring a distinctive octagonal metal bezel design inspired by the classic 2100 line. This model combines Tough Solar charging technology with Bluetooth smartphone connectivity for time synchronization and additional functions, all housed in a slimmer 11.9mm profile. The blue dial variant pairs a stainless steel bezel with bio-based resin case and band materials.

Specifications

Case Diameter 44.4 mm

Case Height 11.9 mm

Case Material bio-based resin, stainless steel

Case Shape octagonal

Case Back screw_down

Water Resistance 200m

Crystal mineral

Bezel Type fixed

Bezel Material stainless steel

Dial Color blue

Dial Indexes mixed