This repurposed Gucci Apple Watch Band is 100% handmade and compatible with all series of Apple watches, as well as the Samsung Galaxy Watch 2 and 3. It comes in 38-40-42-44mm sizes for optimal quality and fit. For Series 7, select 38-40mm for 41mm and 42-44mm for 45mm. This set includes a Gucci strap, connector, and buckle and takes 2-3 days to produce. All cutting, sewing, and polishing is done by hand for unbeatable quality.