Up for sale is a vintage 1970's gold plated MK4 screw down diver's crown. It will fit a number of vintage Zenith historical references or models like:

ZENITH El Primero G7810, G7813, Luna Luxe 6630 etc. - all cal. 3019 family ( PHC, PHF, etc).
Zenith Defy De Luxe 18kt version. There are two iconic Defy De Luxe these would actually fit, the octagonal or the TV shaped case, both cal. 2562PC.

The sale is for one screw down diving crown + tube. The TUBE or CROWN can sell separately as well, inquire for cost.
NOTE: there are at least 2 tube variants, longer or shorter, please inquire or send photos of your case.

Vintage original 1970's Swiss Made deadstock material. See the crimping on the underside.
This is a TAP 9 (0.9mm tube) crown for vintage Zenith movements.

You will receive exactly what you see in photos.

Any other defects not mentioned in description but visible in the pictures will be considered as described.

The item is Guaranteed 100% Authentic and as Described.