1971 Seiko KS Chronometer Officialy Certified 5626-7040

Serviced (Sept 2022) 1971 Seiko KS Chronometer Officially Certified HI BEAT automatic.
Model number 5626-7040.

Case size 36mm without the crown x 42mm x 10.5mm
Lug width 18mm

New genuine Seiko black leather belt RO261 

Dial and hands are in good condition.

Glass may or may not be original. I haven't replaced it as it is in very good condition with no scratches.

There is noticeable dent on lower left side. The rest of the case is in relatively good condition.

Gold medallion on the back is original, not the fake gold replacement found on many KSs. Unfortunately, there is some chipping in it.

Caliber 5626 features manual and integrated automatic winding with hacking and quick set date.
Everything works as it should.

Accuracy is good, within 10 secs a day.