Features: Made of high quality metal material, wear-resistant and durable, not easy to rust Replacement for the broken, old one, make your watch work properly and better The gold color is made of PVD plating A variety of styles and patterns for your choice, modify watch appearance Suitable for Japan NH35/NH36/4R movement Specification: Material: Metal, Synthetic Sapphire Color: Gold Types (Optional): 36mm Dense Base Case and Strap, 36mm See-through Base Case and Strap, 39mm Dense Base Case and Strap, 39mm See-through Base Case and Strap Case Size: 36mm-12.5mm, 39mm-14mm Strap Width: 20mm Water Resistance: 3ATM Suitable Dial Diameter: 28.5-29mm Applicable Model: for NH35/NH36/4R Movement Quantity: 1 PCS Package: 1x Watch Case and Strap