Pocket Calender Watch without Case, 1900-1950
- Made:
- 1900-1950 in Switzerland
This image is released under a CC BY-NC-SA 4.0
Licence
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Science Museum Group
© The Board of Trustees of the Science Museum
Swiss split seconds chronograph, 1900-1950
Details
- Category:
- Time Measurement
- Object Number:
- 1930-158
- Materials:
- brass (copper, zinc alloy), steel (metal) and enamel
- Measurements:
-
overall: 13 mm x 51 mm x 78 mm, .075kg
- type:
- calendar watch
- credit:
- Mr. H. W. Ravenshaw
