English gold hunting cased eight-days lever watch Circa 1857

Gold full hunter with eight-days movement by Gaebert
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An extremely rare English 18 carat gold hunting cased eight-days lever pocket watch made for the Ottoman market, Hallmarked London 1857. English precision movement, two barrels, screwed gold chatons, diamond endstone, eight-days-movement, key winding. White enamel dial with Ottoman numerals, subsidiary seconds and steel Breguet hands. Engine-turned case, English punches. Case numbered, movement signed and numbered, case and movement with matching numbers.
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Diameter: 52 mm
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Weight: 128 g
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Signed: L. Gaebert London