This is a resin band model from the [A100] series, a revival of Casio’s first resin case model, the “F-100” released in 1978. The design combines a resin band with silver and a face color matched to the band, creating a casual yet cool impression. It is equipped with functions such as a stopwatch and LED light, and four front buttons serve as a design accent.
【Main Watch Functions】
● Stopwatch (measuring unit: 1/10 second, measuring range: 59 minutes 59 seconds 9 (60-minute counter))
● Time alarm / 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 has a shorter lifespan as it is a monitor battery for checking the watch’s functions and performance.)
・【Size】Case size (vertical x horizontal x thickness): 40.7 x 32.7 x 9.2 (approx. mm), Belt: width approx. 16 (buckle side) ~ 20.5 (case side) mm, lug width approx. 18 mm, wrist circumference: 14.5 ~ 21.5 (approx. cm), Weight: approx. 26g
・【Material】Case: Resin, Band: Polyurethane, Windshield: Resin glass
・【Water Resistance】Water-resistant for daily life
・【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.