Jumper Spring Generic for SA100 Movement Watch Repair PartsFeatures: Product material is strong, durable, long service life. Fit for Swiss SA100 Movement, 100% brand new

063inch (0

1 x Screwdriver With ∅1

the o-rings thickness 0

5*10*7cm(about 0

5 mm Strap width: 20mm Case material: 316L stainless steel Bottom cover material: 316L stainless steel screw-in bottom cover Glass material: sapphire mirror Baffle material: ceramic ring mouth

Suitable for NH35 NH36 mechanical movement

Movement is 5

12 Hours at 6

multi-functional

The approximate quantity of a box is 500-600 screws

Hattori VX51

Brand New Dual Use Watch Back Cover Opener Watch Repair Tool