model description:
Seiko Manual
Seiko production company:
Suwa Seikosha
case height lug to lug:
42 mm
caliber:
66 - 17 Jewels - 18000 A/h
case material:
stainless steel
bracelet material:
leather
bezel:
stainless steel, smooth
production date:
October 1970
box:
generic black watch box
specified condition:
visible signs of wear overall
description:
Stunning spotless black sunburst dial (what you see in the pictures are only dust particles). NOS black leather strap, a bit scruffy on the sides though.
mechanical condition:
for daily use we recommend a service, running and winding smoothly, in good working order
amplitude (timegrapher):
231 degrees
provenance:
Dutch collector