Calibre Vulcain V-56

Technical characteristics
Soprod A10-2 111⁄2-lignes mechanical bidirectional self-winding calibre with date, rhodium coating, Côtes de Genève motifs, blued screws, 25 jewels, 93 components, lift angle 47°

Dimensions
diameter 25.60 mm, thickness 3.60 mm

Frequency
28,800 vibrations per hour

Power reserve
42 hours