Casio Released Lightweight GMA-P2110B Watch Models

The compact 37-gram timepieces are now available for purchase in the United States.

Updated on Sept. 26, 2026 in Weight Loss

Bold vector editorial illustration of a minimal wristwatch with a metallic bezel, representing compact wearable health technology.
Casio has expanded its United States product lineup with the release of the lightweight GMA-P2110B resin watch models. AI Illustration. Upload story photo >

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Casio has added the GMA-P2110B-1A and GMA-P2110B-5A watch models to its online store in the United States. These new devices, which debuted internationally in August, feature a durable resin design.

Why it matters

For individuals managing their health, lightweight and water-resistant gear can provide durable tracking support during physical activity. These models offer a compact form factor for consistent daily wear.

The watches weigh 37 grams and measure 46 by 40.5 by 11.3 millimeters, featuring a three-year battery life rating. These specifications confirm the design intent of a compact, long-duration wearable.

The players

Casio

A Japanese electronics manufacturer known for its durable G-Shock line of timepieces.

The details

The GMA-P2110B watches are constructed using a combination of resin and bio-based resin, supporting a lighter overall footprint. Each device utilizes module 5730 to manage functions, including world time support for 31 time zones and 48 cities. The build is finished with a monochromatic aesthetic and a metallic bezel ring for impact resistance.

Timeline

  1. July 2026: The watches appeared on a Vietnamese retailer's site.

  2. August 2026: Casio listed the watch models for international markets.

  3. September 16, 2026: Reports indicated no official word on a United States release.

  4. September 2026: The GMA-P2110B models arrived on the Casio United States store.

Health Landscape

The GMA-P2110B release follows the design language established by the Casio G-Shock GMA-P2100 product series. This launch continues a trend of iterating on compact wearable platforms that prioritize durability for active users.

If you are selecting a watch for exercise monitoring, consider how the 37-gram weight and water-resistance rating fit your specific daily routine. It is worth evaluating if these features meet your needs for consistent wear during movement compared to other fitness-focused devices.

The takeaway

The GMA-P2110B models are now available in the United States for $145. When choosing a watch for fitness, look for lightweight, water-resistant materials that ensure comfort during your preferred daily activities.

Further reading

For tips on tracking your physical activity, see our guide to Weight Loss.

Source note: This article includes information reported by Notebookcheck.

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