1981 Seiko Grand Quartz 9940-8000

1981 Seiko Grand Quartz high end, high accuracy twin quartz watch. 

Disassembled and cleaned. 

New battery and new gaskets. 

New crystal. 

New black Seiko genuine leather strap 

Dial and hands are clean and beautiful. 
Case has some small nicks on edges but overall, I think it's in very good condition, mostly with brushed finish and mirror polished edges.