310W60GA00 Seiko "Arnie" Crystal
Brand new reproduction mineral glass replacement. Made out of Hardlex, the original material Seiko used. This is the correct crystal used for all three variants of the “Arnie” H558 ana-digi dive watch. It has been unavailable from Seiko for more than 20 years.
2.5mm Thick at center
This crystal is made to fit Seiko watches
This listing is for the crystal only, not the display watch