Leather Apple Watch straps give your smart watch the look of a classic watch. This way, you can also wear Apple Watch to a business appointment or a fancy party. The leather watch bands for Apple Watch come in many different colors and shapes. When choosing a strap, make sure you choose the right size for your Apple Watch. The Apple Watch 38mm also fits straps for the Apple Watch 40mm and vice versa. On the Apple Watch 42mm, you can also wear straps that fit on the Apple Watch 44mm and vice versa.