Easy watch repair and maintenance! 147-piece recommended tool set, usable for beginners to professionals! This set is safe for first-timers. You can easily replace batteries, bands, straps, and adjust bands. With this, you can easily do maintenance yourself and save on repair costs. Regular maintenance is necessary to enjoy your watch for a long time. This set includes a complete set of necessary tools. Comes with a dedicated storage case, so it doesn't take up space and is convenient to carry around. [Set Contents] ・Pin removal rods: 3 ・Precision screwdrivers: 3 ・Spring pins: 108 ・Spare pins: 7 ・Opener pins: 18 ・Watch holder (fixed stand) ・Link removal tool ・Back cover opener ・Opener knife ・Stainless steel tweezers ・Spring bar removal tool ・Stainless steel hammer ・3-point support back cover opener [Size] Approx. 20 x 10 cm Weight: 518 grams To reduce shipping costs, it will be shipped in simple packaging. This is an imported product. We conduct double inspections in the local area and in Japan, but there may be minor scratches or stains. Please understand. 7