Watch Crown Domed Dustproof Watch Crown Assortment (18 Pieces)

This assortment of domed dustproof watch crowns is great for watchmakers to have at their workbench. These domed crowns have become increasingly popular on newer watch styles because it gives the watch a finished look, making them necessary to have around for repair purposes. Also, these domed crowns improve the look of your watch case, and can be used to replace the existing crown to give your watch case a fresh, dressier appearance.

• Comes with 6 different diameters: 2.8, 3.0, 3.5, 4.0, 4.5, and 5.0 mm
• All crowns are tap 10
• Crowns are both gold plated (yellow) and nickel plated (white)
• 2 yellow crowns and 1 white crown of each size
• Crowns are knurled for easy winding
• Total of 18 pieces
• **Note** Dustproof watch crowns will not provide water resistance to a watch, use ONLY with watches that are NOT water proof or water resistant
• Keeps dirt and dust out of the watch movement
• Refills available