model:
Automatic Chronograph Day-Date Hexagon
Seiko production company:
Suwa Seikosha
case height lug to lug:
42 mm
caliber:
6139 - 17 jewels - 21600 A/h
case material:
stainless steel
bracelet material:
stainless steel
production date:
August 1973
date of sale (on warranty certificate):
24-12-1975
papers:
yes; original warranty certificate
specified condition:
fully original, unpolished
mechanical condition:
running and winding smoothly, in good working order