【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
[About clocks that synchronize time via radio waves]
The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful.
A design that pays homage to the CQ-1, a compound calculator with a clock function released by Casio in 1976.
[Size] Case size (length x width x thickness): 43.2 x 34.4 x 8.2 (approx. mm), belt: width approx. 15 (buckle side) - 21 (case side) mm, lug width approx. 18 mm, band attachable size: 150 - 205 (approx. mm), weight: approx. 53 g
[Material] Case: Resin, Band: Stainless Steel, Windshield: Resin Glass
[Waterproof performance] Waterproof for daily life
[Accessories] Japanese manual (copy), foreign language manual booklet, plain general-purpose box (not a Casio box)
[Band size adjustment method] Free slide type (separate tool required)
[Main functions] ●8-digit calculation function ●Dual time ●Stopwatch (1/100 second, 24-hour meter, with split) ●Time alarm/time signal ●Full automatic calendar ●Operation sound ON/OFF switching function ●12/24 hour display switching ●Accuracy: Average monthly difference ±30 seconds ●Battery life: Approximately 5 years (*This is the value when the battery is replaced with a new one after purchase.The battery that is pre-installed in the watch at the time of purchase is a monitor battery to check the functions and performance of the watch that was built in at the time of manufacture, so it will run out in a short period of time.)