Swiss gold minute repeating chronograph Circa 1887

Hunting cased repeating pocket watch in quality 1A
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A important minute repeating glashuette  hunting case pocket watch with chronograph and date indicator, manufactured in quality 1a, circa 1887. 18k  gold case,  polished, gold dome, engraved monogram and earl’s crown, case design “louis xv a goutte”, glazed movement, slide for repeating mechanism, chronograph pusher at “12” Dial is enamel,  arabic “empire” numerals, auxiliary seconds, gold louis xv hands. 3/4 plate movement, nickel-plated,  decorated, very finely ground and bevelled chronograph steel parts, ratched wheel, gold screw compensation balance, blued balance spring,  hand-engraved balance cock , grossmann’s fine adjusting device with knurled screws and threaded rod, gold lever and escape wheel, chatoned diamond endstone on balance.
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Diameter: 58 mm
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Weight: 182 g
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Signed: A. Lange & Sohne Glashuette