Swiss silver digital watch with jumping hours and minutes Circa 1910

Silver digital lever watch by Achille Hirsch
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A very rare and attractive Swiss silver digital pocket watch with jumping hours and minutes, circa 1910. Nickel-plated lever movement. Decorated dial with jumping hours, jumping minutes and subsidiary seconds. Engraved stripe decoration on the case back, cartouche with initials FR. In very beautiful condition.
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Diameter: 50 mm
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Weight: 85 g
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Signed: Achille Hirsch – Compagnie des Montres Invar La Chaux-de-Fonds