1978 Seiko Grand Quartz 9940-8010

Serviced, 1978 Seiko Grand Quartz high end twin quartz watch. 
HGP case (hardened gold plated) 

New black genuine Seiko leather belt DXG7BZ

Dial and hands very beautiful and flawless.
Case is sharp, scratch free and almost mint, unfortunately, it was left and forgotten for a long time and oxidation has done some damage to gold plating. You can see in the picture few spots where gold has been eaten.

The watch has been completely stripped, including movement, and cleaned.
New packing and new battery.
Watch runs accurately