The Longitude at the Eve of the Third...
Geneva, Hotel Des Bergues, Oct 23, 1999
A. Boucher, Le Havre, France, Breveté S.G.D.G,circa 1880.Fine and unusual chromium plated Cercle à Calcul, accompanied by the original illustrated instruction manual.
C. Three piece, "bassine et filets", glazed both sides. D. Silvered revolving adjustable on the front, fixed silvered on the rear face.Signed on the dial.Diam. 52 mm.
Grading System | |
---|---|
Grade: A |
Good |
Case: 4 |
Fair |
Movement: * 1 |
|
Dial: 4 - 5 - 01 |