Details
This mini o-ring watch crown seal assortment is a great gasket kit for watchmakers and others who work on watch cases with Japanese style crowns (like Seiko, Citizen, Casio etc.). These small round gaskets are made of solid tube rubber to create an airtight and water resistence seal. Assortment contains 17 different o-ring sizes, 10 pieces of each size (thickness x diameter combinations), total 170 pcs. All watch gaskets comes sortet in a handy plastic compartment box. Sizes: 0.5x0.3(GBC1), 0.5x0.4(GBC2), 0.5x0.45(GBC3), 0.5x0.5(GBC4), 0.61x0.31(GBC5), 0.6x0.35(GBC6), 0.6x0.4(GBC7), 0.6x0.45(GBC8), 0.6x0.5(GBC9), 0.6x0.55(GBC10), 0.6x0.6(GBC11), 0.6x0.64(GBC12), 0.7x0.4(GBC13), 0.7x0.45(GBC14), 0.7x0.5(GBC15), 0.7x0.55(GBC16), 0.7x0.6(GBC17).