Casio OCEANUS Manta OCW-S400RA-3AJF Solar Bluetooth Watch Green Dial
Casio OCEANUS Manta OCW-S400RA-3AJF Solar Bluetooth Watch Green Dial
The Casio OCEANUS Manta OCW-S400RA-3AJF is part of the S400 Series and RETRO TONE COLLECTION. It combines a slim titanium case with a green half-matte gradient dial, sapphire crystal, Tough Solar charging, Multiband 6 radio reception, and Bluetooth smartphone connectivity.
The watch features a titanium case with titanium carbide treatment, a sapphire-glass bezel ring, and a dual-curved sapphire crystal with anti-reflective coating on both sides. It is fitted with a titanium bracelet and a one-push three-fold clasp with slide-adjust functionality.
Functions include full auto-calendar, date display, automatic hand-position correction, power-saving mode, and CASIO WATCHES app connectivity. Operating time is approximately five months after a full charge, or approximately 19 months with power saving enabled.
Key Features
Tough Solar solar-charging system
Multiband 6 radio-controlled timekeeping
Bluetooth connectivity through the CASIO WATCHES app
Titanium case with titanium carbide treatment
Green half-matte gradient dial
Dual-curved sapphire crystal with two-sided anti-reflective coating
Sapphire-glass bezel ring with frosted finish
10-bar water resistance
Specifications
Specification | Details |
Brand | Casio |
Model / Reference | OCW-S400RA-3AJF |
Collection / Series | OCEANUS Manta S400 Series, RETRO TONE COLLECTION |
Movement | Tough Solar |
Movement Type | Solar-powered analogue |
Case Material | Titanium with titanium carbide treatment |
Case Dimensions | 46.5 × 41.3 × 9.2 mm |
Crystal | Dual-curved sapphire crystal with anti-reflective coating on both sides |
Dial Color | Green |
Dial Details | Half-matte gradient finish with date display |
Bezel | Sapphire-glass bezel ring with laser-processed frosted finish |
Bracelet / Strap | Titanium metal bracelet |
Clasp / Buckle | One-push three-fold clasp with slide-adjust mechanism |
Water Resistance | 10 bar |
Functions | Multiband 6 radio reception, Bluetooth smartphone connection, full auto-calendar, date display, automatic hand-position correction, power-saving function |
Power Reserve | Approximately 5 months after full charge; approximately 19 months with power saving |
Other | Weight: 79 g; bracelet wrist size: 150–195 mm |
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