Rated 5 out of 5 stars.
Attention watchmakers and Zenith enthusiasts!

Here’s a gem: an original, New Old Stock (NOS) Zenith winding stem for the iconic El Primero movement.
It’s the model for the 3019 400 caliber.

This stem is brand new with tags, still in its original packaging, and has never been used.

It’s made of stainless steel, so it’s strong and corrosion-resistant.

This is the genuine article, marked with the Zenith name and made for the El Primero.
If you’re restoring a vintage piece or doing a repair, having the correct original parts is key.

This is exactly what you need.
Don’t settle for aftermarket when you can have the real deal.

Keep that masterpiece running smoothly with this authentic component.
