
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