Titanium Internally Threaded Bezel Set CZ Spiderweb Top

Titanium Internally Threaded Bezel Set CZ Spiderweb Top. Manufactured from High Polish Implant Grade Titanium (Ti-6AL-4V-ELI ASTM F136). ?We are transitioning our material to Japanese Titanium. Several of the colors/sizes have been updated already to Japanese Titanium. The Lot # & "JPN" will appear on the label which indicates that it is sourced and milled from titanium made in Japan, a DFARS compliant country for titanium. ?We have corresponding mill certificates for these Tops which can be located on our website once logged in.The certificate includes the heat # & lot # for traceability.