※This product is the bezel only. This is an aftermarket diamond bezel, carefully crafted by skilled artisans. Easy to install, it can be used depending on the occasion, and the brilliance of the moissanite will further enhance the luxury of your watch. The bezel is removable, so you can always return to the original bezel. Fits the J12 men's 38mm size; videos and instructions on how to replace it can be found online. Moissanite is a mineral discovered in meteorites that fell from space. It is extremely rare to find naturally on Earth, and it is mostly found in meteorites. Due to its high hardness and exceptional brilliance, it has been recognized as a valuable gemstone, and it is now produced artificially. Its brilliance surpasses that of diamonds, making it extremely popular with women around the world, especially in America. We handle everything from sourcing to bezel production and diamond setting in-house, so we offer high quality at a low price. ●Materials Stainless steel, Moissanite Size: 38mm ●Included Glass cosmetic box Bezel removal tool