French gilt Montre de Souscription pocket watch Circa 1815

Gilt open-faced Souscription watch by Breguet
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A French gilt open faced Montre de Souscription pocket watch, circa 1815.
Breguet movement, central winding, ruby cylinder escapement, temperature compensation.
White enamel dial with black Arabic numerals and blued steel Breguet hands, secret signature below 12. Plain case, glazed to both sides. Dial with double signature, movement signed and numbered.
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Diameter: 60 mm
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Signed: Breguet et Fils