This is the [A100] series, a revival of [Casio]'s first resin case model, the “F-100.” Based on the [Casio] “F-100,” the original resin case model released in 1978, the case features a plated finish. This model is characterized by its function buttons located on the front.
【Main Watch Functions】
● Stopwatch (measuring unit: 1/10 second, measuring range: 59 minutes 59 seconds 9 (60-minute counter))
● Time alarm and hourly time signal
● Auto-calendar
● LED light
● Accuracy: Average monthly difference ±30 seconds
● Battery life: Approximately 3 years (value when the battery is replaced with a new one. The battery pre-installed in the watch is a monitoring battery for checking the watch's functions and performance, so the battery life will be shorter.)
・【Size】 Case size (L×W×D): 40.7×32.7×9.2 (approx. mm), Belt: width approx. 21mm, lug width approx. 18mm, wrist circumference: 15.0~20 (approx. cm), Weight: approx. 29g
・【Material】 Case: Resin, Band: Leather, Windshield: Resin glass
・【Water Resistance】 Daily life waterproofing
・【Accessories】 Japanese instruction manual (copy), Foreign language instruction booklet, Plain generic box (not a [Casio] box)
【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.