Compatible models: Series 5 / Series 4 (44mm) *Not compatible with some Apple Watch Series 5 models (ceramic models / white). I received this item and the details are unknown, but according to the package, it should be compatible with the above models. Color: Rose Gold Form factor: Case Shell type: Soft Material: Thermoplastic polyurethane Spigen Apple Watch Case 45mm | 44mm [Compatible with Series 8 / SE 2 / Series 7 / SE / Series 6 / Series 5 / Series 4] Drop Shock Absorption Toughness Design Protective Cover Apple Watch Case Rugged Armor 062CS24470 (Rose Gold) *Also on sale~* #naapo shop 21-51 / 2941