The G-Shock DWN5600 Nano Series will be launching at the Casio U.S. website (link below) on Wednesday, December 3, 2025. The black DWN5600-1, red DWN5600-4, and yellow DWN5600-9 will be $110 each. The ring-size watches are sold out at the official Casio Japan and Europe websites, but the red and yellow models are still available at Casio U.K. The time of day was not disclosed, but new Casio watches are usually released around 10 a.m. Eastern Time. While it may not sell out within seconds and other U.S. retailers are expected to sell it, we suggest buying it as soon as possible to avoid disappointment, especially for those interested in the black version. (Some other U.S. retailers like Zumiez and Tillys were selling the DWN5600 early, and the black one sold out first.) The watches will also be available at the G-Shock Soho Store in New York City.
The DWN-5600 is a fully functioning G-Shock watch that is about 1/10 the size of a DW-5600, featuring shock resistance, 200-meter water resistance, and an adjustable band (48 to 82 mm).
Update: All three DWN5600 watches sold out on the first day of release at Casio.



![These U.S. retailers are now selling the G-Shock DWN5600 Nano watch [Updated: Zumiez too but with confusing product pages] This U.S. retailer is now selling the G-Shock DWN5600-1 Nano watch](https://www.g-central.com/wp-content/uploads/2025/11/G-SHOCK-DWN5600-1-TILLYS-THUMBNAIL-145x145.webp)





![G-Shock Nano DWN5600-1 and other ring-size models available in U.S. again [and sold out again] G-Shock Nano DWN5600-1 and other models available in U.S. again](https://www.g-central.com/wp-content/uploads/2025/12/DWN5600-1-in-stock-at-Moda-3-145x145.webp)

