General description This screwdriver set is ideal for watch movement repair, specifically designed for 3135 and 2135 movements. It is convenient to operate, practical, and useful for watchmakers. Technical specifications Material: Metal Sizes: T0.8, T1.0, T1.2, T1.4, T1.6, T1.8 Measurement allowed error: +/- 1-3 cm Package Contents 6pcs x Screwdrivers Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.