Product specifications
Band length 145-215mm
Body weight 45g
Drive system Optical power generation
Radio wave automatic correction function Automatic reception (up to 6 times/day) (Chinese radio wave is up to 5 times/day)/Manual reception Reception radio waves: JJY, frequency: 40kHz/60kHz (model compatible with Fukushima/Kyushu station): WWVB, frequency: 60kHz Reception radio: MSF/DCF77, frequency: 60kHz/77.5kHz
Labeling method analog
Case stainless
Glass Resin glass
Band material resin
accuracy Average monthly difference ± 15 seconds (at non -reception)
timer Set unit: 1 minute, maximum set: 100 minutes, measured in 1 second
Time alarm 5 / time signal
Power saving function In a dark place, when a certain period of time has passed, the display is stopped and power is saved.
basic information
Product name [Solar Radio Clock] Wave Septer "Multiband 6" WVA-M640B-1A2JF
Model number WVAM640B1A2JF
Maker Casio | CASIO
colour Black/black
Manufacturer's warranty year One year
Product characteristics
■ Urethane band is adopted for a fearless design face with black IP.
■ Gold is treated on the index and needle, and it is finished in a luxurious model.
■ Equipped with practical functions such as calendar display, world time, alarm function, and LED light.
■ In addition, we have 10 aTM waterproof that can be used for swimming and water work.
If the radio wave is not received, it operates with a normal quartz accuracy (average monthly difference ± 15 seconds).
To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.