Wrist & Pocket Watch Mainsprings Multiple Sizes

This listing is for multiple types of watch movement mainsprings, choose required spring from drop down menu

Springs listed in order of size from 1.20mm - 1.80mm spring height

e.g: 1.00 x 0.065 x 200 x 5.5mm (Height x Thickness x Length x Spring Diameter in MM)

Spring type - Normal bridle

Please see our other listings for wristwatch and pocket watch mainsprings