Skip to main content

Create Account
Sign In
- Sign In
- Orders
My Cart 0 Items in Cart
Cart

Close Cart

800-537-0343 info@mccawcompany.com

Find Us On Facebook View Our Instagram Photos

Products
Tech Guides
Services
News and Updates
About Us
Contact

Search for:

Home>Watch Parts>Mainsprings>4 x 12 x 8.5 Swiss Mainspring

4 x 12 x 8.5 Swiss Mainspring Product Thumbail (View full Size)

View Full Size

4 x 12 x 8.5 Swiss Mainspring

SKU# MS-412C

IN STOCK

4 x 12 x 8.5
1.30 x 0.09 x 220
GR3217
Bestfit MS-412C

$15.95

Quantity:

4 x 12 x 8.5 Swiss Mainspring quantity

Stay up to Date

Instagram
This field is for validation purposes and should be left unchanged.
Sign Up to Receive Email Updates*

Uncategorized
Featured Products
Assortments
Batteries
Beading Tools & Supplies
Bergeon Products
Dumont
Envelopes, Displays & Labeling
Findings
Horotec
Hobby & Model Tools
Jewelry Tools
Packaging
Watch Bands
Watch & Clock Movements
Watch Parts
Watch Tools
Pick 4
Closeout Corner!!
Used/Vintage Tools & Books

William S McCaw Company

1722 Madison AveToledo, Ohio 43604

Copyright 2026

800-537-0343 info@mccawcompany.com