Seiko Watch Kinetic

With

Special Sapphire Crystal

Really Bright

The Watch Mechanic And Electronic Is Great

But 

The Sapphire Crystal Is Very Rare

Not All Sapphire Crystal Are The Same

There Are Sapphire Crystal Cost Thousands to Over A Million

There Are Cheap Sapphire Crystal Cost Only $20 To $50


Japanese Had The Most Expensive And Hardest Sapphire
Do You Know The Location?

Hokkaido Volcano, Northern Japan
Is Most Hardest

Aluminum And Electrodynamic

April, 2020

Capacitor Changed

Might Be Uranium Battery

Keep Record For Future