CASIO 腕時計 ウェーブセプター 電波ソーラー WVA-M640B-1A2JF ブラック
Product Description
This men's watch is a multi-band 6 solar radio-controlled timepiece compatible with standard radio waves from Japan, China, the U.S., and Europe. It features a bold design with a black IP face and a urethane band, offering a sporty and stylish aesthetic. The watch is equipped with practical functions such as a calendar display, world time, alarm function, and LED light. With a water resistance of 10 atmospheres, it is suitable for swimming and water-related activities.
Essential Functions
- 10-Bar Water Resistance – Suitable for swimming and water activities.
- Tough Solar Technology – Solar-powered charging system.
- Multi-Band 6 – Radio-controlled timekeeping with global coverage (6 stations).
- World Time – Displays time for 29 cities worldwide, including UTC (Coordinated Universal Time), with daylight saving time adjustment.
Timekeeping & Measurement
- Stopwatch – 1/100-second precision, up to 60 minutes.
- Countdown Timer – Adjustable in 1-minute increments, up to 100 minutes, with 1-second accuracy.
- Alarm System – 5 independent alarms plus an hourly time signal.
Power & Display
- Battery Level Indicator – Always know your power status.
- Power-Saving Mode – Automatically reduces power consumption in darkness.
- Full Auto Calendar – No need for manual date adjustments, even in leap years.
- 12/24-Hour Format – Switch between standard and military time.
- Mute Function – Option to disable button operation sounds.
Customizable Display & Languages
-
LCD Display Modes – Choose from three display patterns:
- Date & Day
- Seconds
- Time in Large Digits
-
Multi-Language Day Display – Supports 5 languages:
- Japanese
- English
- German
- Spanish
- Chinese
Additional Features
- LED Backlight – With afterglow function for visibility in the dark.
Battery Life (Fully Charged)
- With Regular Use – Approx. 4 months
- In Power-Saving Mode – Approx. 22 months
(Note: If radio wave reception is unavailable, the watch functions with standard quartz accuracy, averaging ±15 seconds per month.)
Product Specification
The watch comes with a main unit, box, instruction manual, and a warranty card included in the instruction manual. It has reinforced water resistance for daily life up to 10BAR. The watch is solar-powered and radio-controlled, compatible with 6 stations around the world (Japan x 2, North America, UK, Germany, China). It features 3 display switching patterns (date/day, seconds, time) and a multilingual day-of-week display in 5 languages (Japanese, English, German, Spanish, Chinese).
Brand Introduction
The watch is part of the WAVE CEPTOR series by CASIO, a range of radio-controlled watches designed to meet a variety of needs.
