Watch Second Hand Assortment Different Shaft Holes 1.7-2.5mm For Repair Ac6020. There are 15 specifications, each specification has 5 colors x 3pcs, a total of 225pcs. Model HOLE Height No. 1 170 0.7 No. 2 170 1.0 No. 3 170 1.3 No. 4 170 1.5 No. 5 170 1.8 No. 6 200 0.7 No. 7…