4.50mm screw type watch crown includes drive-in case tube and gasket
Stainless steel- Rolled gold finish
Tap 0.90mm
Crown outer diameter 4.50mm
Crown thickness 2.45mm
Overall crown and post length 5.33-mm
Crown post thickness 1.53mm/ 1.14mm
Case tube threaded diameter 2.95mm
Case tube thread height 1.05mm
Case tube smooth end diameter 1.90mm
Overall tube length 3.55mm
This listing is for one crown, one tube and one gasket
Swiss made by ISO Swiss