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Japan : 5/08 09:21   EN
Europe, UK: Thursday, May 14
USA: Monday, May 11
Australia: Wednesday, May 13
Asia: Tuesday, May 12
UAE: Wednesday, May 13

Order within 14 Hours 38 mins with Scheduled Delivery. If you place an order within this time, We will ship on Monday, May 11 2026. This delivery time is calculated by DHL & Fedex. You can check the exact delivery date on checkout page.

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Full refund if not genuine. Full or partial refund, if the new item is not as described.

     Description (6,209 characters)
With the brand concept of "Elegance, Technology", it is a model that drops Awa Ai, the traditional blue of Japan, into "OCEANUS"
which has both advanced technology and sporty design.
Among the indigo dyes widely known as JAPAN BLUE, we used the rare natural "Awa Ai", which has a long history and is made with time and effort by traditional manufacturing methods, and incorporated it into the design to express the OCEANUS brand color. bottom
OCW-T4000 is adopted as the base model, and it has a sporty taste that suits casual business styles.

[Water resistant to 10 bar]
[Radio wave reception function] Receives standard radio waves from 6 stations in the world (2 stations in Japan, China, USA, UK, Germany) and automatically adjusts the time.
[Smartphone link function] World time can be set easily and intuitively from about 300 cities, and it is possible to automatically respond to changes in time zone and daylight saving time.
Comfortable support for people traveling around the world on overseas trips and business trips
In addition, it is possible to check the remaining battery level of the watch and correct the hand position on the smartphone, and it is possible to manage the condition of the watch with digital technology by smartphone link.

[Other product specifications] Tough solar / Automatic needle position correction function / World time / Stopwatch / Battery indicator / Power saving / Fully automatic calendar
It is a model that drops Awa Ai, a traditional Japanese blue, into OCEANUS.
Among the indigo dyes widely known as JAPAN BLUE, we used the rare natural "Awa Ai", which has a long history and is made with time and effort by traditional manufacturing methods, and incorporated it into the design to express the OCEANUS brand color. bottom
OCW-T4000 is adopted as the base model, and it has a sporty taste that suits casual business styles.
The face is finished in a matte texture with a gradation based on blue, with the image of tie-dye dyeing.
The indigo dye extracted by "precipitation method, which is one of the indigo generation methods"
is used to color the base of the dial.
For the OCW-T4000ALE band, we carefully selected the part where the leather surface is squeezed diagonally, and indigo-dyed leather band in Tokushima prefecture, the production center of Awa indigo, and the soft urethane band on the surface with the leather mold. It is a set of two
In terms of functionality, in addition to the time adjustment by the clock by the radio wave reception function, it is equipped with the time adjustment function by the smartphone link using Bluetooth®.
You can easily and intuitively set the world time from about 300 cities on the app screen.
Equipped with dual dial world time, you can see the time in two cities at the same time.
It is a simple, functional and elegant OCEANUS that can be used in any scene.
OCEANUS is an elegant fusion of tradition and advancement, two Japan pride.

・ Tough solar (solar charging system)
・ 10 ATM water resistant function
・ Radio wave reception function: Automatic reception (up to 6 times / day) (China radio wave up to 5 times / day) / Manual reception, <Japan>
Received radio wave: JJY, frequency: 40kHz / 60kHz (Fukushima / Kyushu) Models compatible with both stations) <North America region>
Received radio wave: WWVB, frequency: 60kHz <Europe region>
Received radio wave: MSF / DCF77, frequency: 60kHz / 77.5kHz <China>
Received radio wave: BPC, frequency: 68.5kHz * Home time setting If you set to a receivable city, you will receive stations that match the city.
* If radio waves are not received or if it does not work with a smartphone, it will operate with normal quartz accuracy (average monthly difference ± 15 seconds).

・ Mobile link function (function interlocking by Bluetooth® communication with compatible mobile phones)
・ Automatic hand position correction function
・ World time: 27 cities around the world (38 time zones *, with automatic daylight saving time setting function + UTC (Coordinated Universal Time) time display, home time city replacement function * When updated by linking with a smartphone there is

・ Stopwatch (1 second, 24 hours total)
・ Battery indicator display
・ Power saving function (In a dark place, the hand movement is stopped after a certain period of time to save power)
・ Date / day of the week display
・ Fully automatic calendar
・ Mobile link function
・ Automatic time adjustment
・ Easy clock setting
・ World time approx. 300 cities
・ Clock status display
・ Premium Production Line Production certificate "OCEANUS Connected"
must be installed
Compatible with our designated iPhone and Android smartphones
Please check the CASIO homepage for details such as the terminal whose operation has been confirmed and the OS compatibility status.
* Limited to devices equipped with Bluetooth
* Bluetooth is a registered trademark of Bluetooth SIG, Inc.
* "IPhone"
is a trademark or registered trademark of Apple Inc. registered in the United States and other countries.
* "Android"
and "Android logo"
are trademarks or registered trademarks of Google LLC.
* Other company names and product names are trademarks or registered trademarks of each company.
* OCW-T4000AWB and OCW-T4000ALE are certified by the Radio Law of Japan.
* The mobile link function depends on the specifications of the mobile phone and the service of the carrier in the country of use, and varies from individual to individual.
[Set contents] Main unit, box, instruction manual, warranty card are attached to the instruction manual


Tags:

Navy blue  


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CASIO Oceanus Classic Line Bluetooth Equ... 4549526320903 With the brand concept of "Elegance, Technology", it is a model that drops Awa Ai, the traditional blue of Japan, into "OCEANUS"
which has both advanced technology and sporty design.
Among the indigo dyes widely known as JAPAN BLUE, we used the rare natural "Awa Ai", which has a long history and is made with time and effort by traditional manufacturing methods, and incorporated it into the design to express the OCEANUS brand color. bottom
OCW-T4000 is adopted as the base model, and it has a sporty taste that suits casual business styles.

[Water resistant to 10 bar]
[Radio wave reception function] Receives standard radio waves from 6 stations in the world (2 stations in Japan, China, USA, UK, Germany) and automatically adjusts the time.
[Smartphone link function] World time can be set easily and intuitively from about 300 cities, and it is possible to automatically respond to changes in time zone and daylight saving time.
Comfortable support for people traveling around the world on overseas trips and business trips
In addition, it is possible to check the remaining battery level of the watch and correct the hand position on the smartphone, and it is possible to manage the condition of the watch with digital technology by smartphone link.

[Other product specifications] Tough solar / Automatic needle position correction function / World time / Stopwatch / Battery indicator / Power saving / Fully automatic calendar
It is a model that drops Awa Ai, a traditional Japanese blue, into OCEANUS.
Among the indigo dyes widely known as JAPAN BLUE, we used the rare natural "Awa Ai", which has a long history and is made with time and effort by traditional manufacturing methods, and incorporated it into the design to express the OCEANUS brand color. bottom
OCW-T4000 is adopted as the base model, and it has a sporty taste that suits casual business styles.
The face is finished in a matte texture with a gradation based on blue, with the image of tie-dye dyeing.
The indigo dye extracted by "precipitation method, which is one of the indigo generation methods"
is used to color the base of the dial.
For the OCW-T4000ALE band, we carefully selected the part where the leather surface is squeezed diagonally, and indigo-dyed leather band in Tokushima prefecture, the production center of Awa indigo, and the soft urethane band on the surface with the leather mold. It is a set of two
In terms of functionality, in addition to the time adjustment by the clock by the radio wave reception function, it is equipped with the time adjustment function by the smartphone link using Bluetooth®.
You can easily and intuitively set the world time from about 300 cities on the app screen.
Equipped with dual dial world time, you can see the time in two cities at the same time.
It is a simple, functional and elegant OCEANUS that can be used in any scene.
OCEANUS is an elegant fusion of tradition and advancement, two Japan pride.

・ Tough solar (solar charging system)
・ 10 ATM water resistant function
・ Radio wave reception function: Automatic reception (up to 6 times / day) (China radio wave up to 5 times / day) / Manual reception, <Japan>
Received radio wave: JJY, frequency: 40kHz / 60kHz (Fukushima / Kyushu) Models compatible with both stations) <North America region>
Received radio wave: WWVB, frequency: 60kHz <Europe region>
Received radio wave: MSF / DCF77, frequency: 60kHz / 77.5kHz <China>
Received radio wave: BPC, frequency: 68.5kHz * Home time setting If you set to a receivable city, you will receive stations that match the city.
* If radio waves are not received or if it does not work with a smartphone, it will operate with normal quartz accuracy (average monthly difference ± 15 seconds).

・ Mobile link function (function interlocking by Bluetooth® communication with compatible mobile phones)
・ Automatic hand position correction function
・ World time: 27 cities around the world (38 time zones *, with automatic daylight saving time setting function + UTC (Coordinated Universal Time) time display, home time city replacement function * When updated by linking with a smartphone there is

・ Stopwatch (1 second, 24 hours total)
・ Battery indicator display
・ Power saving function (In a dark place, the hand movement is stopped after a certain period of time to save power)
・ Date / day of the week display
・ Fully automatic calendar
・ Mobile link function
・ Automatic time adjustment
・ Easy clock setting
・ World time approx. 300 cities
・ Clock status display
・ Premium Production Line Production certificate "OCEANUS Connected"
must be installed
Compatible with our designated iPhone and Android smartphones
Please check the CASIO homepage for details such as the terminal whose operation has been confirmed and the OS compatibility status.
* Limited to devices equipped with Bluetooth
* Bluetooth is a registered trademark of Bluetooth SIG, Inc.
* "IPhone"
is a trademark or registered trademark of Apple Inc. registered in the United States and other countries.
* "Android"
and "Android logo"
are trademarks or registered trademarks of Google LLC.
* Other company names and product names are trademarks or registered trademarks of each company.
* OCW-T4000AWB and OCW-T4000ALE are certified by the Radio Law of Japan.
* The mobile link function depends on the specifications of the mobile phone and the service of the carrier in the country of use, and varies from individual to individual.
[Set contents] Main unit, box, instruction manual, warranty card are attached to the instruction manual
57117
4549526320903 Out Of Stock