Mechanical Watch Crown Winder 2mm-11mm for Watchmakers

Tired of the hassle of winding a watch? All the twisting and turning with that tiny pin that is impossible to hold on to? 
now this tool allows you to wind the watch easily

SIZE: 
2-4mm, 3-5mm, 4-6mm, 5-7mm, 6.5-8mm, 7-9mm, 8-10mm, 9-11mm(These sizes are sold individually), 1 piece per order

Please choose the needed size that you need.

Package included: 1 piece