Key Takeaways
1. Casio’s New Releases: Casio introduced various new models across its Edifice and G-Shock collections, including hybrid chronographs and collaborations, highlighting both nostalgic designs and advanced technology.
2. Exciting Collaborations: Notable partnerships, such as the Edifice x Honda watch and G-Shock collaborations with Daft Punk and local brands, showcase diverse designs and themes.
3. Special Editions: Casio launched several special edition models, including those themed around environmental conservation and cultural celebrations, such as the G-Shock x Corona for Mexico.
4. Seiko’s Diverse Offerings: Seiko released a range of watches, including the nature-themed Prospex diver collection and quirky retro designs, appealing to various collectors and enthusiasts.
5. Premium and Affordable Options: Both brands expanded their ranges with premium limited editions and affordable digital watches, ensuring there’s something for every budget and taste in the market.
October has been a super busy time for the Japanese watch brands Casio and Seiko, with a lot of new models being released in all their important lines. These releases include nostalgic designs, partnerships, technical improvements, and special editions. Below is a complete summary organized by collection and the order in which these models appeared or hit their main markets.
Casio’s Edifice Collection
This month, Casio’s Edifice line introduced new chronograph watches, advanced hybrid models, and a notable collaboration. The Edifice EFB-730L-7AV was launched along with the EFB-730D-2BV and EFB-730D-3AV, boasting a cream dial, sapphire glass, and a tan leather strap, priced at $165. The hybrid models included the metal-bezel EFV-C120P-1A2 (with a blue resin strap) and EFV-C120D-1A4 (featuring a bracelet), both offering world time and various digital display features, along with 100m water resistance and a long-lasting battery. For motorsport enthusiasts, the ECB-2300 Sospensione series (YD-1A, YDC-1A) came equipped with solar charging, Bluetooth, a sturdy 120g build, and a unique double-wishbone suspension design.
Exciting Collaborations
A major collaboration is the Edifice x Honda ECB-2300HR-1A, which celebrates 60 years since Honda’s first victory in Formula 1. This model features a classic racing design and includes solar and Bluetooth technology, priced around $530, with a launch set for late 2025.
Casio’s G-Shock series showcased various tech enhancements, artist collaborations, and themes focused on environmental conservation. Earlier in the month, the GBD-200 series (GBD-200-1A1JF and 7JF) was released on Oct 17, featuring high-contrast MIP displays, Bluetooth connectivity, step tracking, and durable resin cases for ¥25,300 (about $172). The G-Shock x Pleasures DW-5600UBB-1ER, a collaboration with Daft Punk, was launched on Oct 9, showcasing the electronic duo’s logo.
Special Editions and More
Following those, special editions like the G-Shock x Corona GA-2100CR25-2A for Mexico (celebrating the 100th anniversary of Corona beer) debuted in blue and white, offering multi-zone alarms and gold accents. Aiming for a global launch in late 2025, the G-Shock’s Darwin Foundation GA-B2100DF highlights the Galápagos Islands, with models GA-B2100DF-4A and 1A influenced by local wildlife and made from eco-friendly bioplastic.
Later in October, the Jae Tips x G-Shock DW-6900 made its debut at ComplexCon Las Vegas, while the SYNA DW-6900 collaboration for the UK is set for November, showcasing a burgundy finish and backlit logo that adds a musical vibe to G-Shock’s classic silhouette. The G-Shock x Evangelion (GA110EVA307A) was also released internationally with a vibrant color scheme. Additionally, the Black Tone full-metal GMW-B5000BT-1JF, GM-B2100BT-1AJF, and GMC-B2100BT-1AJF models were introduced, with the GMW-B5000BT selling out in Japan immediately upon its release.
New Flagship Models
The flagship GST-B1000 (G-Steel) series was officially announced in Japan and is set to launch in November for ¥66,000, featuring black, blue, and green dials, along with Tough Solar technology and Bluetooth connectivity.
Casio’s long-lasting Vintage collection also saw several new additions this season. The sleek AQ-230EL-1A and leather-wrapped AQ-230EGL-9A hybrids went up for pre-order in Japan, offering dual analog hands and positive displays, priced between ¥6,600 and ¥7,700. The AQ-240 series (AQ-240E-3A, 7A, and 9A) comes with classic square cases and hybrid dials, costing between £54.90 (for silver) and £74.90 (for gold).
A fresh AQ-230A-1DM has launched in the U.S. market for $59.95, featuring dual time, stopwatch functions, and a nostalgic 1980s design. The A158WETB-1A (black chrome-plated digital) is now available for $79.95 in the States. New mesh-strap editions for the A158WEM (3 and 7) and AQ-230EM (2A and 7A) are expected to be released globally by the end of the year.
Affordable Options
Casio’s affordable series isn’t missing out either. The new AE-1700H digital series will arrive in late 2025 for around $60 and includes long-lasting batteries, moon data, and a diver-watch-inspired design. The MTP-E510D, priced under $80, offers a chronograph style reminiscent of Edifice, with a 50m water resistance and a screw-down caseback.
In line with the vintage theme, Casio released the CA-500WEBF Back to the Future 40th Anniversary calculator watch on Oct 21 for £115, featuring an “OUTATIME” dial, colorful buttons, engravings of the flux capacitor, and cassette-tape packaging.
Premium Launches
On the premium side, Oceanus introduced the limited OCW-S7000TS-1A (Manta, celebrating Tamio Okuda’s 60th anniversary, set for November 2025, with only 1,000 units available), which features radio synchronization, Bluetooth, solar charging, and an engraved sapphire bezel. The titanium OCW-S7000CN-1A and OCW-SG1000CN-1A also joined this premium lineup, showcasing ‘Edo Kiriko’ sapphire bezels, a DLC black finish, and advanced Gallium Tough Solar technology, priced between $2,050 and $4,500.
The Pro Trek PRW-B1000 (1 and -5) finally made its international debut, featuring Bluetooth, Triple Sensor technology, solar power, and atomic time sync for $535 in the U.S.
Seiko’s Diverse Offerings
Seiko’s new releases demonstrate the full spectrum of their design heritage, ranging from field watches to colorful regional editions for the Asia-Pacific market. The new Prospex SPB539, SPB541, and SPB543 diver trio is powered by the 6R35 movement and is being released regionally across Asia and Oceania, with 5,500 units featuring nature-themed dials. The exclusive Prospex Alpinist SPB532J1 ‘Snow Dial’ is limited to 800 units in Southeast Asia, priced at $1,127.
Seiko’s Power Design Project Collection 1 brings back the quirky 1984 Tissé with bead-link bracelets and quartz 4N30 movement, available in silver, black, or gold for AUD 575-650. Retro enthusiasts can also look forward to the Rotocall reissue, set for November 2025 with an estimated price of $470, featuring the 1980s NASA digital design with three color bezel options and 100m water resistance.
Lastly, the Prospex Alpinist SPB503, SPB505, and SPB507 have returned with 6R55 movements, offering 72-hour power reserves and options in stainless steel or leather.
With such a wide range of launches, from international collaborations and nostalgic digital watches to solar-powered chronographs and accessible mesh bands, October 2025 has proven to be one of the most exciting months in the recent history of Casio and Seiko. Every category breathed new life, featuring limited editions and exclusive regional releases. Many new models, including the Casio GW-BX5600 and GMW-BZ5000D, are expected to launch in early November, so it might be good to keep an eye on those too.