1. Casio is releasing two new black colorway models (GST-B1000BD-1A and GST-B1000BD-2A) in the G-Steel lineup, marking the first update since 2025.
2. Both watches feature a compact case, carbon core structure, and reinforced bracelet, with the main difference being the dial design—full blackout vs. vivid blue.
3. They include Bluetooth connectivity, solar charging, and various functions such as stopwatch, timer, alarm, and LED backlight, with estimated pricing around $450.
New Black G-Steel Watches Coming Soon
Casio is about to drop two new watches to the G-Steel lineup, in a striking black color. These models, called GST-B1000BD-1A and GST-B1000BD-2A, have recently been shown in renders, and they are expected to be announced around mid-summer. This will be the first update to the GST-B1000 series since it launched in fall 2025.
Design and Build
According to a trusted source, these watches both share the same case size, measuring 46.9 × 44.2 × 11.6mm, which is pretty compact compare to other G-Steel watches. They feature a carbon core structure which gives them strength and durability, with damper inserts located under the bezel for shock resistance. The case is noticeably thinner than older models like the GST-B100D-1ACR, which was priced around $479 on Amazon. The bracelet is made of cast links with a shiny mirror finish and matte satin parts, reinforced with pins throughout for added durability.
Dial Options and Aesthetic
The main difference between the two models is their dial design. The GST-B1000BD-1A is all black with a full IP coating covering the case, bezel, and bracelet, giving it a sleek dark gray to black look. Despite this, the hands and indices coated with Neobrite ensure the time remains easily visible. In contrast, the GST-B1000BD-2A features a bold blue dial with a textured surface that resembles the iconic brick pattern of the DW-5000 model, creating a more striking appearance against the black hardware.
Features and Pricing
Both watches pack similar features, including Bluetooth connectivity, solar charging, a 30-minute chronograph, timer, daily alarm, and LED backlight with Super Illuminator. They also include a 24-hour time display, though there’s no actual battery indicator built in, but you can check the charge level using the Casio Watches app. While exact pricing isn’t available yet, estimations suggest they will cost around $450, considering the IP coating enhancement, which is about $30-$40 more than their standard counterparts.

