Brand : Casio
Series : OCEANUS
Model : OCW-S400A-5AJF
Condition : Brand New
Release Date : 16 May 2025
Movement : Tough Solar Multi Band 6
Country of origin : Japan
Case Material : titanium
Band Material : titanium
Glass material : Dual curved sapphire glass (anti-reflective coating on both sides)
Size : H46.5mm x W41.3mm x D9.2mm
Weight : About 79g
Water Resistant : 10 water pressure
Wearable size : 150mm~195m
Manufacturer Warranty : 3 Year in Japan (Return to us)

Other Features

Module No.:5728
Tough Solar (Solar Charging System)
10 ATM water resistance
Radio 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 (model compatible with both Fukushima/Kyushu stations) Received radio waves: WWVB, Frequency: 60kHz Received radio wave: MSF/DCF77, frequency: 60kHz/77.5kHz Received radio wave: BPC, frequency: 68.5kHz *If you set the home time setting to a receivable city, you will receive stations tailored to the city.
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 the dark 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 there is no radio reception or if the watch is not linked to a smartphone, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds). CASIO WATCHES (free):
Automatic time correction
Easy clock setting
Time & place
Clock status display
Mobile phone search
Premium Production Line production certificate *To communicate with a smartphone, the dedicated app "CASIO WATCHES" must be installed. Compatible with manufacturer-specified iPhones and Android smartphones. For details on devices that have been confirmed to work and OS compatibility, please check the WEB. *Only devices equipped with Bluetooth are supported. Neobrite
Spherical/curved glass
Case: TIC treatment
Band: TIC treatment
Band size: 150-195mm
First link width: 19.8mm
Band adjustment: C-ring type