Casio G-Shock GBM-2100A-1A2ER Black and Blue Watch

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Casio / Casio Analog-Digital Watches

Casio G-Shock GBM-2100A-1A2ER Black and Blue Watch

Resin

Current offer

~~SAR 1,280~~ SAR 999

Listed at Amazon.sa

-22% Buy on Amazon

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Full disclosure

Retailer Amazon.sa Availability In Stock Last checked 9 Nov 2026, 12:31 PM KSA Price position Mid range

Price history

Latest recorded SAR 999 9 Nov 2026

Lowest price SAR 859 9 Sep 2026

Highest price SAR 1,280 1 Sep 2026

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20 price observations since 26 Jun 2026.

Description

About this watch

The Casio G-Shock GBM-2100A-1A2ER pairs a blue dial with a stainless steel octagonal bezel and black resin band. Its 49.3 × 44.4 × 11.9 mm case weighs 72 g and is water resistant to 200 m. Tough Solar charging and Smartphone Link via Bluetooth support automatic time adjustment, world time, alarms, a stopwatch and countdown timer. The regional ER suffix corresponds to Casio’s GBM-2100A-1A2 model.