This is an Apple Watch Series 3, 38mm model. The maximum battery capacity is 89%. The band is not the original and was purchased on Amazon. Please assess the condition from the photos and make your purchase. Please understand that this is a used item, and there may be oversights regarding minor details. We kindly request that you purchase with the understanding of no claims and no returns. Apple Watch Series 3 (GPS model) - 38mm Space Gray Aluminum Case with Black Sport Band Model Name: Series 3 Size: 38mm