Swiss cylinder on both sides glazed silver case Circa 1780

Silver watch with early automatic winding
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A technical interesting silver Swiss cylinder open faced watch with automatic winding, Madame Veyrat & Comp., circa 1780. On both sides glazed silver case, rändiert, cylinder escapement, rear-side view of the oscillating weight, signed L. H. Veyrat & Comp., cylinder escapement, very nicely preserved white enamel dial, Breguet-style steel hands, very beautiful state of preservation, rarity.
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Diameter: 50 mm
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Weight: 89 g
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Signed: L. H. Veyrat & Comp.
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See the book “La Montre a remontage Automatique”.