Casio has added three limited Oceanus watches to its premium line, and the Casio Oceanus trio turns Japanese indigo into luxury steel with a deep-blue finish rooted in Awa indigo, a traditional Tokushima dye. The company is also keeping the tech stack intact, with solar charging, radio-controlled timekeeping, Bluetooth syncing, and titanium cases across the range.
Awa indigo gives the Casio Oceanus watches their identity
The OCW-S7000AP-1AJF and OCW-T2600AP-1AJF are set to arrive on May 22, while the OCW-S6000AP-1AJR follows on June 12. Casio uses the indigo dye in the sub-dials, splitting the color into three shades of blue to echo changes in the ocean as light moves across it. That is a neat trick in a market where plenty of ”special editions” amount to little more than a different strap and a louder press release.


Oceanus design adds titanium and sapphire details
The two lower models share a black main dial with wave-like patterning, while the top-end OCW-S6000AP adds a sapphire glass bezel with a spiral-cut design meant to suggest heavy surf. All three watches use a navy ion-plated coating on the titanium case and bezel, and Casio says the cases and bands are finished with Zaratsu polishing for a smoother surface.
At 9.2 to 10.7 mm thick, the trio also stays slim for metal watches with this much visual work going on. That matters because the Oceanus line has long competed with Seiko’s high-end metal watches and Citizen’s dressier offerings by selling engineering and polish together, not one at the expense of the other.
Tough Solar, Multi-Band 6 and Bluetooth stay in the mix
Casio equips all three models with Tough Solar, Multi-Band 6, and Bluetooth connectivity for use with the Casio Watches app. The app handles automatic time adjustment, settings changes, and world time for more than 300 cities, which is useful if you want your elegant wristwear to behave like a very polite digital appliance.
- OCW-S7000AP-1AJF: ¥264,000 ($1,660), limited to 1,300 units
- OCW-T2600AP-1AJF: ¥154,000 ($968), limited to 800 units
- OCW-S6000AP-1AJR: ¥495,000 ($3,111), limited to 700 units
The real question is whether Casio can keep pushing Oceanus further upmarket without making the line feel too precious for its own good. If these sell out quickly, expect more culturally rooted limited editions; if they don’t, the brand may have to lean harder on the technology to justify prices that are creeping into serious luxury territory.

