Calibre Vulcain V-58

Technical characteristics
Soprod 10-2 11 1⁄2 -lignes mechanical bidirectional self-winding calibre with moonphase display, rhodiumed coating, côtes de Genève motifs, blued screws, 25 jewels, 93 components, lift angle 47°, added with a module Dubois Dépraz 9313 complete calendar , 54 components

Dimensions
diameter 25.60 mm (module 26.00 mm), thickness 5.20 mm

Frequency
28,800 vibrations per hour

Power reserve
42 hours