13 Sizes 65PCS/Box Watch Winding Stem Extenders for Watch Movement # AM-678SE65This extender set can basically solve your trouble for? broken watch winding stems Inner diameter x Outer diameter: mm 0. 7 x 0. 7, 0. 8 x 0. 8,0. 9 x 0. 9,0. 7 x 0. 8,0. 7 x 0. 9,0. 8 x 0. 9,0. 8 x 0. 7, 0. 9 x 0. 7,0. 9 x 0. 8,1. 0 x 0. 9,1. 0 x 1. 0,1. 2 x 0. 9,1. 2 x 1. 2 5pcs for each size, 13 sizes, 65pcs in total per set

Diameter: 23

10 pieces/Pack as you choice from the listing options Note : 1

Stainless steel handle with replaceable teflon tips

portable and convenient to access and store

Watch crown sets with round head in push type

Cannon pinion total height: 5

Stem Number: S401-955

SII VJ45 Quartz Movement

Asian HZ1B02D Silver/Golden/Black Hollow Square Automatic Mechanical Movement

Connecting Shaft: 8mm

Maximum open diameter: 55mm / 2

Diameter:16-27mm