BBG Factory friendly version ROLEX yacht celebrity type 116655-Oysterflex bracelet sports men’s watch. Steel thick-plated rose gold case, ceramic bezel, bidirectional rotary crown. Sapphire mirror with calendar magnifying glass.6 point laser crown security. Rubber strap with OYSTERFLEX engraved on the side. The back of the band has a sweat channel,Glidelock folding safety buckle, 40mm N factory quality, with 3135 movement. BBG production, must be a boutique.