SEIKO Wristwatch Crystal | ES4W93HA00 | Hardlex | Mineral Glass

This is a genuine SEIKO new old stock wristwatch crystal.
Part No.- ES4W93HA00
Type- Water Resistant,  No Accessory
Serial No.- 4,93
Material- Hardlex glass (Inorganic tempered glass)
Finish- Anti-fogging coating, No-treatment