TWINLOCK CASE SCREW TUBE For ROLEX SUBMARINER 5512, 5513 7MM CROWN 24-700 TOP Q
The case screw tube is constructed from 316L stainless steel and is sourced from Switzerland. It is designed to accommodate the 7mm Twinlock Crown (reference #24-700). Compatible With 1 Twinlock Case Screw Tube with O-ring Seal.