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GA100-1A1
Jewelry & Watches · Analog-Digital Utility

GA100-1A1

A dark analog-digital G-SHOCK built around oversized instrument-panel legibility.

$120 at G-SHOCK
G-SHOCK $120 ↗

Prices are a snapshot from when this page was built — confirm on the retailer's site.

Story & heritage

Casio sells the GA100-1A1 as a durable black analog-digital G-SHOCK, and the official navigation places GA-100 adjacent to the 110 big-face family in the brand’s mainstream analog-digital universe.

Its appeal is the G-SHOCK look turned into a broad, high-contrast instrument dial rather than a pure digital rectangle.

Materials & craft

Official GA-100 product language centers on shock resistance, magnetic resistance, 200-meter water resistance, stopwatch, speed indicator styling and a resin case and band.

The all-black 1A1 make keeps the oversized face tactical, letting the hands, sub-dials and digital windows define the design.

Analog-digitalShock resistantMagnetic resistant200 m water resistanceResin band

How to choose & style

This is the dark utility choice: wear it with black cargo pants, tactical fleece, field jackets or gym layers where the oversized case is part of the silhouette.

All blackGA100Analog-digital
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