Hot Release of the Latest Model: Rolex Real life Photos. Business Series. The entire watch is crafted from high quality 316L stainless steel, featuring a perfectly shaped polygonal case with imported sapphire glass. It is Italian waterproof with an original pin buckle and is equipped with an original imported fully automatic mechanical movement 8215, ensuring zero repairs. The watch diameter is 40mm with deep waterproof capabilities. The actual product has a more exquisite shine and feel, with lifelike dial markings and master level craftsmanship. Combined with advanced machinery from the new era, it offers a stunning and extraordinary wearing experience. 1 Welcome to share.