Casio Classic PREMIUM Series Black Watch [Casio] A1100B-1JF

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Introducing a model from CASIO CLASSIC that revives the 52QS-14B, a front-button model released in the late 1970s, with the same full metal case as the original. [Waterproof function for everyday life] Equipped with waterproof function for everyday life. [Stopwatch] (1/10 second, 60-minute timer) [Alarm] Time alarm/time signal [Other product specifications] Please check the description section.