Aftermarket Replacement New Gold Plated crown.Diameter of crown 6mm, tap 9. Diameter 6mm * Tap 9 Tube sizes Overall lenght 3mm * Thread case 2,5mm * Thread crown 4mm Will fit case ref. 16203, 16233, 16238, 16248, 16263, 16713, 16718, 16758, 18208, 18238, 18248, 18308, 18348, 18388

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