General description Quartz clock movement mechanism designed for DIY clock repairs and replacements. This kit is ideal for creating or fixing various types of clocks, ensuring accurate timekeeping with low power consumption. Technical specifications Total shaft length: 31mm Thread length: 24mm Rated voltage: 1.5V Battery type: one 1.5V AA battery (not included) Battery life: approximately 12 months (UM-3) Suitable for clock panel thickness: 16-21mm Jump second movement Installation Fix the clockwork mechanism to the product to be installed. Install according to the 12 points, ensuring the hour and minute hands are parallel. Remove the positioning pin behind the clockwork and insert the battery (do not insert the battery before removing the locking pin). Usage Perfect for repairing, replacing, or making a home clock. Applicable for cross stitch, three-dimensional embroidery, craft clocks, frameless draw clocks, and clockmaking. Specially suitable for DIY quartz wall clock replacement