Casio G-SHOCK Analogue-Digital Watch GMAS2100-1A

The Casio G-SHOCK GMA-S2100-1A combines the iconic octagonal G-SHOCK design with a slimmer, lightweight profile designed for comfortable everyday wear. Featuring a sleek all-black finish and minimalist dial layout, this model delivers versatile styling while maintaining the rugged durability and practical functionality G-SHOCK is known for.

With a case size of 46.2 × 42.9 × 11.2 mm, the GMA-S2100-1A offers a more compact fit than traditional oversized G-SHOCK models, making it especially suitable for teens and adults wanting a lightweight watch with modern streetwear appeal. The slim profile and clean monochromatic styling allow the watch to pair easily with casual outfits, sporty looks, and everyday wear.

Built with Casio’s Carbon Core Guard Structure, the watch combines lightweight comfort with excellent shock resistance and durability. The resin construction helps keep the watch comfortable for all-day wear while maintaining the toughness expected from the G-SHOCK collection.

The analogue-digital display combines modern styling with practical functionality including World Time across 31 time zones, stopwatch, countdown timer, five daily alarms, hand shift function, and full auto-calendar functionality. Double LED Super Illuminator lighting improves visibility in darker environments, while Neobrite hands provide quick readability at a glance.

With 200-metre water resistance, the GMA-S2100-1A is suitable for swimming, sport, travel, and active everyday lifestyles. The slim octagonal case design, inspired by the original DW-5000C, gives the watch a timeless yet modern appearance that has become one of the most popular silhouettes in the G-SHOCK collection.

Combining lightweight comfort, minimalist styling, and trusted G-SHOCK durability, the Casio G-SHOCK GMA-S2100-1A delivers practical everyday performance in a sleek and wearable design.