Published by on August 16, 2026 Perfect Fit: Our stainless steel case and band designed to be compatible with Apple Watch Series 6/5/4/SE (44 mm), Series 3/2/1 (42 mm). NOT Compatible with Series 10 42mm. Rugged and Durable: Band and case compatible with Apple Watch made from high-quality 316L stainless steel, rugged, shock-proof, and drop-resistant.