Mainspring winders assortment RX

High quality processed mainspring winders suitable for many RX calibres. When pulling off the crank, the protective ring remains on the barrel to prevent the accidental jumping out. Suitable for the repair of RX watches.

Suitable for the following calibers:

- RX 1530, 1575, 2130, 3035, 3135

Content: 3 RX spring coils in assortment box