Casio OCWS400-2A | OCEANUS Manta Blue, Light blue

This compact three-hand model is part of OCEANUS' Manta series, which combines cutting-edge technology with a sporty design under the brand concept of “Elegance, Technology”. With all the attention to detail you expect from a flagship line, such as a titanium case with Zaratsu polishing, a high-quality band finish, and a sapphire crystal bezel with color vapor deposition, this watch has a simple three-hand design with hour, minute, and second hands, achieving beauty and high visibility.

Case size (L× W× H):46.5 × 41.3 × 9.2 mm
Weight:79 g
Case and bezel material:Titanium
Band:Titanium Band,Solid Band,One-touch, slide-adjustable three-fold clasp
Water resistance:100-meter water resistance
Time adjustment:Bluetooth: Connects to a smartphone and automatically adjusts the time,Radio-controlled Watch
Multi band 6
Power supply and battery life:Tough Solar (Solar powered)

Smartphone Link feature:Mobile link (Wireless linking using Bluetooth®)
Apps:CASIO WATCHES
App connectivity feature:Auto time adjustment,Easy watch setting,Time place,Watch status display,Phone finder,Premium Production Line certificate

Glass:Sapphire crystal with glare-resistant coating (Dual curve)
Surface treatment:Titanium Carbide Coating
Compatible band size:150 to 195 mm
Other:Neobrite

Calendar:Full auto-calendar (to year 2099)
Hand home position correction feature:The auto hand home position correction
Energy saving feature:Power Saving (hands stop to save power when the watch is left in the dark)
Run time:Approx. battery operating time:
5 months on rechargeable battery (operation period with normal use without exposure to light after charge)
19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy:Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)
Other features:Date display,Regular timekeeping:
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
Time adjustment details:Time calibration signal reception Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful) *5 times a day for the Chinese calibration signal Manual receive Last time received display,Time Calibration Signals
Station name: DCF77 (Mainflingen, Germany)
Frequency: 77.5 kHz
Station name: MSF (Anthorn, England)
Frequency: 60.0 kHz
Station name: WWVB (Fort Collins, United States)
Frequency: 60.0 kHz
Station name: JJY (Fukushima, Fukuoka/Saga, Japan)
Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)
Station name: BPC (Shangqiu City, Henan Province, China)
Frequency: 68.5 kHz