What Is Seiko Hardlex Crystal? How It Compares to Other Dial Materials
What Is Seiko Hardlex Crystal? How It Compares to Other Dial Materials
Flat Sapphire Replacement Crystal for Seiko Turtle SRP773, SRP775, SRPC91, etc. #Turtle-Flat
i am interested in replacing the hardlex crystal on a seiko srpg3 with sapphire. has anyone done this and can tell me which tools i need? : r/watchmaking