ITEM NAME:Watch Winding Stem Crown Connector Adapter Slot 10PCS 0.9mm to 0.9mm Product Description Feature: Hole diameter: (approx.) 0.9mm, stem diameter: (approx.) 0.9mm Overall length: (approx.) 4.3mm There is a slot for installing waterproof O ring. Package included: 10* Winding Stem Crown Connector If you have any uncertainty or feel confused about the item, please feel free to.10 Winding Stem Crown Connector. There is a slot for installing waterproof O ring. We will try our best to reduce the risk of the custom duties.
