French silver-gilt Montre Simple cylinder pocket watch Circa 1825

Gilt cylinder watch by Breguet
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An extremely rare French silver-gilt open faced Montre Simple cylinder pocket watch, circa 1825. Fine and rare bar movement Montre Simple, ruby cylinder, temperature compensation. Gilt dial with Roman hours and outer minute divisions, engine-turned in the centre, steel Breguet hands. Plain case. Dial and movement signed and numbered, case numbered.
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Diameter: 50 mm
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Weight: 82 g
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Signed: Breguet et Fils