Chronometer Mechanism by Twyford, 1860-1920

Pocket chronometer movement by Robert Twyford, 1860-1920 Pocket chronometer movement by Robert Twyford, 1860-1920

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Pocket chronometer movement by Robert Twyford, 1860-1920
Science Museum Group
© The Board of Trustees of the Science Museum

Pocket chronometer movement by Robert Twyford, 1860-1920
Science Museum Group
© The Board of Trustees of the Science Museum

Pocket chronometer movement by Robert Twyford, 1860-1920

Details

Category:
Time Measurement
Object Number:
1975-171
Materials:
enamel, steel (metal) and brass (copper, zinc alloy)
Measurements:
overall: 15 mm 48 mm, .065kg
type:
movement - clockwork
credit:
Hubbard, L.