Chronometer movement in brass cage, fitted with di

Made:
1925
maker:
Paul Ditisheim

Chronometer movement in brass cage, fitted with dial and hands, lever escapement, Guillaume balance, steel hairspring, in mahogany case with glass top. One removable cage containing detent escapement, new patented Elinvar hairspring

Details

Category:
Time Measurement
Object Number:
1925-193
Materials:
balance wheel rim: nickel, steel, balance-spring: steel, hairspring: elinvar (alloy including nickel, steel and chromium)
type:
chronometer, guillaume balance, balance spring, balance wheel, detachable frame, detent escapement, hairsprings, lever escapement, spring-driven clock
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
  • timepiece
credit:
Mr. Paul Ditisheim
status:
Permanent collection

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