Genuine Omega® click screw, long (hunting case), part number 21531, fits Omega® 13, Omega® 13 NN FS Series Miyota setting lever spring screw to

setting lever spring screw to fit Jaeger LeCoultre® calibres: 12A

85 mm Bergeon to use KWM bushings is a Bergeon made Swiss quality replacement reamer which is inserted into the center shaft of the Bergeon bushing tool

It contains a screwdriver handle

colour: yellow

Overall length is 7" (178mm) with a 1-1/2" (38mm) length of cut

Genuine Omega® click screw, long (hunting case), part number 21531, fits Omega® 13, Omega® 13 NN FS Series Miyota setting lever spring screw toGenuine Omega click screw, long (hunting case), part number 21531, fits Omega 13, Omega 13 NN * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.