model:
Seiko Automatic Chronograph Day-Date Jumbo
Seiko production company:
Suwa Seikosha
case height lug to lug:
48 mm
caliber:
6138 - 21 jewels - 21600 A/h
case material:
stainless steel
bracelet material:
stainless steel
language(s) weekday:
English & French
production date:
March 1977
box:
generic black watch box
specified condition:
visible signs of use overall, bracelet shows visible stretch, visible signs of wear on clasp, visible signs of wear on watch case, visible signs of wear on bezel, hands show light signs of age
mechanical condition:
for daily use we recommend a service, running and winding smoothly, in good working order