Flat Mineral crystal For Many Seiko 5 Watches - 29MM Diameter

Take either a 29/29/5/30 or 31mm crystal. This is a flat mineral crystal suitable for many Seiko 5 watches. Most of the Seiko 5s with 37mm case or smaller (not any Diver watches). is also compatible with many other Seikos such as Kinetic Arctura.