Case:
Dial:
Movement: 19''', blued steel balance spring
Provenance:
1899 - Haas Neveux, Geneva
1899 - Observatoire de Geneve 189.0 points
1900 - Observatoire de Geneve 193.9 points
1901 - Observatoire de Geneve 223.7 points, adjusted by Charles Batifolier
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