Altrax Mainspring No. 152 – 1.35 x 0.0825 x 7.5 mm – Swiss Antique Jewellery

Altrax Mainspring No. 152 – 1.35 x 0.0825 x 7.5 mm – Swiss Antique JewelleryAltrax Mainspring No. 152 1. 35 x 0. 0825 x 7. 5 mm Unbreakable Swiss White Alloy NOS Description: Vintage Altrax unbreakable mainspring, precision made in Switzerland. These high grade mainsprings are known for their durability, accuracy, and long service life. They are supplied individually from an original pack of five each mainspring is unused and factory coiled in its metal retaining ring. Specifications: Brand: Altrax Reference: No. 152 Width:

These mainsprings were produced to exacting standards for professional watchmakers and are commonly used in mid-20th-century Swiss wristwatch movements

Origin: Switzerland

An appealing piece of early football history

Spring clasp functions correctly

and keeps reasonable time (not recently serviced)

This antique Claude Crettiez stem-wound watch movement is ideal for collectors

Hallmark: Stamped “925”

with all chronograph functions operating correctly

085 mm × 7 mm – Unbreakable Swiss Made NOS

ideal for anyone working with small fasteners and delicate components

offering a timeless design that’s perfect for everyday wear or as a special gift

Fusee movement