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Japan : 4/22 23:22   EN
Europe, UK: Wednesday, Apr 29 ~
USA: Monday, Apr 27 ~
Australia: Wednesday, Apr 29 ~
Asia: Monday, Apr 27
UAE: Tuesday, Apr 28

Order within 0 Hours 37 mins with Scheduled Delivery. If you place an order within this time, We will ship on Monday, Apr 27 2026 This delivery time is calculated by DHL and FedEx. You can check the exact delivery date on checkout page.

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     Description (2,503 characters)
Introducing a new pair of models from OCEANUS, which pursues high-quality finishes and multi-functionality with the brand concept of "Elegance, Technology".
The high-quality slim style Manta OCW-S7000E-2AJF and OCWS40-2AJF pair are light blue, designed to be worn by both men and women.

The bezel is a sapphire glass ring with light blue deposition, and the dial is also coated with light blue deposition.

The Manta OCW-S400A-5AJF and OCW-S40-5AJF pair are the first OCEANUS models to feature pale beige, a color popular with women.

This model also has pale beige deposition on the sapphire glass ring on the bezel and on the dial.

The OCW-S40, 2AJF and 5AJF, are the first ladies' models to feature a sapphire glass ring on the bezel.

Both the men's models, OCW-S7000E and OCW-S400A, are finished to maintain the beauty of their colors for a long time.

All models are radio-controlled and solar-powered, and the men's models OCW-S7000E and OCW-S400A also feature Bluetooth® for two-way reception.

・ Tough Solar (solar charging system)
・ 10 ATM water resistance
・ Radio wave reception function: Automatic reception (up to 6 times/day) (up to 5 times/day for Chinese radio waves)/Manual reception, Received radio waves: JJY, Frequency: 40kHz/60kHz (Fukushima/Kyushu station compatible model) Received radio waves: WWVB, Frequency: 60kHz Received radio waves: MSF/DCF77, Frequency: 60kHz/77.5kHz Received radio waves: BPC, Frequency: 68.5kHz
* If you set the home time setting to a city that can receive radio waves, the station corresponding to the city will be received.

- Mobile Link function (function linkage via Bluetooth® communication with compatible mobile phones)
- Automatic hand position correction function - Power saving function (hands stop moving after a certain period of time in a dark place to save power)
・Date display ・Full auto calendar ・Operating time from full charge without solar power generation When using functions: Approximately 5 months When in power saving mode: Approximately 19 months
* If radio reception is not possible or if the watch is not linked to a smartphone, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds)

Model Number: OCW-S400A-5AJF

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CASIO Oceanus Watch Manta Bluetooth Equi... 4549526398643 Introducing a new pair of models from OCEANUS, which pursues high-quality finishes and multi-functionality with the brand concept of "Elegance, Technology".
The high-quality slim style Manta OCW-S7000E-2AJF and OCWS40-2AJF pair are light blue, designed to be worn by both men and women.

The bezel is a sapphire glass ring with light blue deposition, and the dial is also coated with light blue deposition.

The Manta OCW-S400A-5AJF and OCW-S40-5AJF pair are the first OCEANUS models to feature pale beige, a color popular with women.

This model also has pale beige deposition on the sapphire glass ring on the bezel and on the dial.

The OCW-S40, 2AJF and 5AJF, are the first ladies' models to feature a sapphire glass ring on the bezel.

Both the men's models, OCW-S7000E and OCW-S400A, are finished to maintain the beauty of their colors for a long time.

All models are radio-controlled and solar-powered, and the men's models OCW-S7000E and OCW-S400A also feature Bluetooth® for two-way reception.

・ Tough Solar (solar charging system)
・ 10 ATM water resistance
・ Radio wave reception function: Automatic reception (up to 6 times/day) (up to 5 times/day for Chinese radio waves)/Manual reception, Received radio waves: JJY, Frequency: 40kHz/60kHz (Fukushima/Kyushu station compatible model) Received radio waves: WWVB, Frequency: 60kHz Received radio waves: MSF/DCF77, Frequency: 60kHz/77.5kHz Received radio waves: BPC, Frequency: 68.5kHz
* If you set the home time setting to a city that can receive radio waves, the station corresponding to the city will be received.

- Mobile Link function (function linkage via Bluetooth® communication with compatible mobile phones)
- Automatic hand position correction function - Power saving function (hands stop moving after a certain period of time in a dark place to save power)
・Date display ・Full auto calendar ・Operating time from full charge without solar power generation When using functions: Approximately 5 months When in power saving mode: Approximately 19 months
* If radio reception is not possible or if the watch is not linked to a smartphone, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds)

Model Number: OCW-S400A-5AJF
147373
4549526398643 In Stock