Steel pocket watch, 48 mm, silvered dial, signed École d’horlogerie de Saint-Imier beneath the dial. Made in 1954 by student Charles Ganguillet. School calibre 43.6.5, rhodium-plated bridge movement with Geneva stripes decoration, featuring 19 jewels, Swiss lever escapement, cut bimetallic balance, and Breguet hairspring. Small seconds at 6 o’clock.

Dimensions: 48mm

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