Watch gasket O ring seal 0.6mm 12mm-30mm diameter X 1 UK Seller huge stocks
0.6mm watch gasket / o-ring in sizes 12mm 13mm 14mm 15mm 16mm 17mm 18mm 19mm 20mm 21mm 22mm 23mm 24mm 25mm 26mm 27mm 28mm 29mm 30mm. Used to retain the integrity of your watch from water,dust and general debris. UK seller with huge stocks.