Case Tube #24-7030 for Rolex Submariner 5513, 5512 and 1680, Sea-Dweller 1665, Daytona 6263, 6265, Tudor Submariner and Tudor Chronogragh such as 7032, 9420.
100% Fit for Rolex original 7mm crown. Come with O-Ring Seal.
These are very high quality heavy duty, stainless steel “case tube”.
We guarantee, high quality (316L stainless steel THE BEST THERE IS) ,exacting standards.