Lot Essay
This model was the first wristwatch with electronical movement made in France and patented in 1952.
The balance is electrodynamically driven by two batteries, each with a voltage of 1,45 V.
A similar watch is illustrated in Armbanduhren - 100 Jahre Entwicklungsgeschichte by Kahlert, Mühe, Brunner, 1st edition, p. 394, pl. 758 a & b.
The balance is electrodynamically driven by two batteries, each with a voltage of 1,45 V.
A similar watch is illustrated in Armbanduhren - 100 Jahre Entwicklungsgeschichte by Kahlert, Mühe, Brunner, 1st edition, p. 394, pl. 758 a & b.