Product Description
41MM sapphire luminous beads in diameter [Mirror] Made of scratch-resistant sapphire mirror, blue film calendar crystal [904L stainless steel case] Made of the same 904L The waterproof performance is comparable to the genuine product - the screw-down outer ring, bottom cover and winding crown system are combined with the middle case to fully demonstrate the waterproof performance of the Oystersteel case! Waterproof 300M