Seiko analogue quartz watch with automatic generating system, and components in perspex case

Seiko analogue quartz watch with automatic generating system (Cal.7M22). Includes components in perspex case

Details

Category:
Time Measurement
Object Number:
1988-959
type:
self-generating quartz analogue wristwatch
credit:
Seiko UK Ltd.

Parts

Seiko self generating wrist watch, 1970-1988

Seiko self generating wrist watch, 1970-1988

Seiko analogue quartz watch with automatic generating system (Cal.7M22), 1970-1988

Measurements:
overall: 79 mm x 38 mm, 0.065kg
Materials:
base metal , stainless steel and plastic (unidentified)
Object Number:
1988-959 Pt1
type:
wrist-watch
Image ©
The Board of Trustees of the Science Museum