Rolex Sea-Dweller 1665 replacement helium escape valve.
Fit for Rolex Sea-Dweller 1665 who miss or broke the escape valve,
and also same dimensions with gen Rolex HEV (part no. 244 / 24-V50).
Purchase this Part please click: http://www.yukiwatch.net/Super-High-Quality-Rolex-Sea-Dweller-1665-replacement-helium-escape-valve-p63930683
If you have any question please feel free to contact : firstname.lastname@example.org