Watch crystal for Swatch Chrono watches common size.
These are premuim STERNKREUZ Made Acrylic crystals.
Outside diameter 34.7mm, Inside edges 32.2, height of 3.6mm (Make sure this is size you need before buying).
These are stepped edges and have silver tension ring.
Please buy with confidence, if you are not happy we offer a full refund for any reason, just return the item.