How to Use:
There are different sizes, choose the size of the type you need, prepare the winder ahead of time to keep consistent, and insert the spring into the winder, turn the handle, until the spring is formed and installed.

Specification:
Item Type: Watch Mainspring Winder
Material: Copper, Composite Wood
Length: Approx. 20.5cm / 8.1in
Width: Approx. 13.8cm / 5.4in
Height: Approx. 6cm / 2.4in
(manual measurement, please allow a little error)
Applicable Crowd: Applicable watch maintenance professionals
Application Scenario: Suitable for different size and model of watch mainspring

Package List:
1 x 8200 Mainspring Winder
1 x 2235 Mainspring Winder
1 x 7750 Mainspring Winder
1 x 8500-1 Mainspring Winder
1 x 8500-2 Mainspring Winder
1 x 3135 Mainspring Winder
1 x 2892 Mainspring Winder
1 x 2000 Mainspring Winder
1 x c7111 Mainspring Winder
1 x 2671 Mainspring Winder
1 x L888 Mainspring Winder
1 x 1904-1 Mainspring Winder
1 x 1904-2 Mainspring Winder
1 x 1847 Mainspring Winder
1 x 9015 Mainspring Winder
1 x 2450 Mainspring Winder
1 x 240 Mainspring Winder
1 x 3120 Mainspring Winder
1 x 899 Mainspring Winder
1 x 2135 Mainspring Winder
1 x Handle
1 x Wooden Box