6.50mm screw type watch crown includes drive-in case tube and gasket
Stainless steel- Rolled gold finish
Tap 0.90mm

Crown outer diameter 6.50mm
Crown thickness 3.80mm
Overall crown and post length 7.93mm
Crown post thickness 2.00mm/ 1.32mm
Case tube threaded diameter 4.50mm
Case tube thread height 1.58mm
Case tube smooth end diameter 2.72mm
Overall tube length 4.28mm

This listing is for one crown, one tube and one gasket                                We combine shipping
Swiss made by ISO Swiss