Swiss Chronograph Mechanism, 1860-1880
- Made:
- 1860-1880 in Switzerland
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Science Museum Group
© The Board of Trustees of the Science Museum
Swiss independent centre seconds chronograph movement, 1860-1880
Details
- Category:
- Time Measurement
- Object Number:
- 1930-157
- Materials:
- enamel, brass (copper, zinc alloy) and steel (metal)
- Measurements:
-
overall: 9 mm x 50 mm x 79 mm, .05kg
- type:
- calendar watch and instrument component
- credit:
- Mr. H. W. Ravenshaw
