Seiko Combined Wristwatch and Electronic Calculator
Seiko combined wristwatch and electronic calculator, model C153-5011, with liquid crystal display and stainless steel finish, made by Seiko, Japan, serial number 892792, September 1978, model introduced 1978, with stainless steel bracelet.
- Measurements:
-
overall: 10 mm x 45 mm x 50 mm, 100 kg
- Materials:
- stainless steel and plastic (unidentified)
- Object Number:
- 2015-501/1
- type:
- watch and calculator
- Image ©
- The Board of Trustees of the Science Museum