🎉 Up to 70% Off Selected ItemsShop Sale

Home Shop Cart Account

Automatic Watch Mainsprings

Automatic Watch Mainsprings

Filter products by category, price, and more

Store Account Cart

© 2026 Perrin Supply. All rights reserved.

Automatic Watch Mainsprings | Perrin Supply

...

-65%NEW

AU003 Watch Mainspring 0.65 x 0.11 x 267 (10 1/2") (Calibers in description)

$61.25

$21.44

-65%NEW

AU002 Watch Mainspring 0.65 x 0.10 x 335 (13 1/4") (Calibers in description)

$78.75

$27.56

NEW

AU001 Watch Mainspring 0.60 x 0.11 x 250 (9 3/4") (Calibers in description)

$78.75

NEW

AU011 Watch Mainspring 0.95 x 0.07 x 240 (9 1/2") (Calibers in description)

$70.00

NEW

AU010 Watch Mainspring 0.95 x 0.06 x 216 (8 1/2") (Calibers in description)

$50.00

-65%NEW

AU008 Watch Mainspring 0.90 x 0.10 x 325 (12 1/2") (Calibers in description)

$123.75

$43.31

NEW

AU009 Watch Mainspring 0.90 x 0.10 x 370 (14 1/2") (Calibers in description)

$50.00

-65%NEW

AU007 Watch Mainspring 0.90 x 0.10 x 254 (10") (Calibers in description)

$78.75

$27.56

-65%NEW

AU006 Watch Mainspring 0.90 x 0.975 x 318 (12 1/2") (Calibers in description)

$78.75

$27.56

NEW

AU005 Watch Mainspring 0.70 x 0.11 x 280 (11") (Calibers in description)

$61.25

-65%NEW

AU003A Watch Mainspring 0.67 x 0.08 x 475 (18 1/2") (Calibers in description)

$78.75

$27.56

-65%NEW

AU021 Watch Mainspring 1.00 x 0.105 x 318 (12 1/2") (Calibers in description)

$50.00

$17.50