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:
December 1975
box:
generic black watch box
specified condition:
visible signs of use overall, visible signs of wear on bracelet, bracelet shows little to normal stretch, visible signs of wear on watch case, case back shows visible signs of use
mechanical condition:
for daily use we recommend a service, running and winding smoothly, in good working order