Band... Metal Dial Color... Silver Movement... Solar-powered Spare links, instruction manual included Accessories... Box, warranty, and all spare links included Secondary battery and O-ring replaced Operation is very simple and it's incredibly easy to use. It automatically receives GPS signals to always display the correct time, and the solar power ensures peace of mind regarding the battery. It's small and light, so you barely notice you're wearing it. Ah! It's very convenient to be able to quickly check the time when you think, "Oh, I need to check the time!"(^^) It also saves you the trouble of taking your smartphone out of your pocket. It's especially convenient on buses and trains. Compact and easy to handle. Solar radio-controlled watch Solar charging. Time correction. 20BAR water resistance It has the necessary features. I think it's easy to use because it doesn't have any unnecessary extra features. This is a used item, so please understand before purchasing. All functions have been confirmed to be working.