Brand new reproduction mineral glass replacement. Made out of Hardlex, the original material Seiko used. This top quality tempered mineral glass crystal is made with the original specifications to fit Seiko’s popular 6139 vintage chronographs and other automatic wind watches. This crystal was discontinued and originals are universally unavailable.
This crystal is made to fit Seiko’s 6139 watches
This listing is for the crystal only, not the display watch