38mm black Apple Watch body, composite glass. - Model: Apple Watch 38mm - Material: Composite glass - Color: Black Regarding the bands, there are many in like-new condition. Please check the photos for bands with stains. [Total of 17 custom bands] Please check the photos for covers with missing stones. [Total of 21 custom covers] The Watch also works without any problems. [No screen cracks] A charger is also included. [This is a great deal, so please consider it] The oldest Apple Watch is the first-generation Apple Watch (commonly known as Apple Watch (1st generation)), released in April 2015. It was launched as a high-end model emphasizing fashion, and has since continued to improve performance and diversify, with various models such as Series 1/2, Series 3 (Suica compatible), SE, and Ultra being developed. There are no problems with the battery or use. I cannot answer detailed questions about the Watch!! [Price not negotiable]