Casio's compact monochrome G-Shocks arrive in the US with metallic bezel rings

Casio's pair of monochrome G-Shocks has finally arrived in the US, after a long wait. The GMA-P2110B-1A and the GMA-P2110B-5A are both live on Casio's US store now, at $145 each, and both are in stock. Casio tags them as September 2026 releases.
We've covered these twice before. The first time was in July, when they turned up on a Vietnamese retailer's site ahead of any announcement. The second was in August, once Casio listed them internationally without a price. India got them earlier this month at ₹9,195, and Gear Patrol mentioned as recently as September 16 that there was still no word on a US release. So this listing concludes all that.
Both watches are compact, at 46 × 40.5 × 11.3 mm and 37 grams, and both are finished in a single colour throughout. The -1A is all black and the -5A is a muted brown. The only break in that is the metallic bezel ring, which catches light along the inner and outer edges of the octagonal bezel. Note that Casio's spec sheet lists the case and bezel as resin and bio-based resin, so we should treat the ring as a finish, and not exactly a metal component.
The watches use module 5730. That covers world time across 31 zones and 48 cities, a 1/100-second stopwatch, a 24-hour countdown timer, five daily alarms, and a full auto-calendar to 2099. There's a double LED light for the face and the digital display, 200 m of water resistance, mineral glass, and a CR1025 cell rated for about three years.
The $145 price puts them near the top of Casio's compact analog-digital range in the US. The GMA-P2100SR models come in at $135, and the GMA-P2100M trio at $110. The base GMA-P2110, meanwhile, isn't listed on Casio's US site at all.










