GGI International WTK13-12 13 Piece Watch Repair Kit Watch Repair Kit Deluxe kit includes watchband link pin remover, knife, tweezers, spring bar remover, 3 link pin pushers (0.8 mm, 0.9 mm, 1.0 mm), watch movement holder, 3 precision screwdrivers (1.2mm, 1.4mm, 1.6mm), adjustable wrench, 18 wrench bits Change batteries and adjust or replace bands on most watches Remove and replace watch back, bracelets, straps and watch crystals Easily make watch repairs from your home Zippered carrying case for portability, storage and convenience