10/08/2026

Tag Heuer 7.8 mm Formula 1 Factory S/S screw down crown w/tube

Tap 10 (0.90mm). The crown is approx. It is around 4.35mm in length and about 7.95 overall length. The crown is polished S/S. Out part number is 8522ST. Our part number. One of the case numbers that this was used on is, WAZ111A.