The latest upgraded version of Uni-President 1700, Rolex 126600 Sea-Dweller Single Red Little Ghost King 43mm clean is developed by Factory C. Before this, it was produced by Factory AR and Factory VS. This time some upgrades were made based on them. This time the clean is at 9 o'clock The helium exhaust valve is no longer a simple decoration, but has a real exhaust function. The exhaust accessories are made of grade five titanium alloy and restored one to one. ps. A disassembly diagram of the exhaust valve is attached. The overall waterproof performance has also been improved enough. The extension buckle of the strap has also been structurally adjusted and polished compared to other factory versions. The color of the luminous beads at 12 o'clock has been corrected and is no longer white. The movement uses sh3235 72h power reserve,,christian louboutin,rolex