Zenith Balance Wheel & Hairspring – No. 748 for Cal. 525 (5¼ Ligne)

Zenith Balance Wheel & Hairspring – No. 748 for Cal. 525 (5¼ Ligne)

Description:
Offered here is a vintage Zenith balance wheel and hairspring, supplied in its original Renata/Progress packaging. This part is marked No. 748 for 5¼ ligne Calibre 525, and is a genuine replacement component. An excellent find for watchmakers, collectors, or anyone restoring a Zenith movement.

Key Details:

• Maker: Zenith

• Part: Balance wheel & hairspring

• Calibre: 525

• Size: 5¼ ligne

• Renata/Progress packaging – No. 748

Condition:

• New old stock (NOS), unused part.

• Packaging shows light age-related wear.

• Balance and hairspring appear in excellent condition.

Summary:
A genuine Zenith balance wheel and hairspring for Cal. 525, perfect for repair, spares, or restoration projects. Hard to find in original packaging.

Postage & Shipping:
This item will be packaged carefully and dispatched with tracking.
All international orders will be sent via the eBay Global Shipping Programme (GSP).