English gold precision pocket watch with carousel Circa 1900

Open faced pocket watch by Bahne Bonniksen/ Perkins & Son
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A rare English precision pocket watch with carousel, circa 1900.
18 carat gold case with monogram, hallmarks 1900 and casemaker’s punch W.N.. English precision lever movement with carousel, lever escapement, screwed gold chatons, 52.5 minute carousel and main plate signed and numbered. White enamel dial with Roman hours, subsidiary dial with Arabic seconds and blued steel hands.
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Diameter: 52 mm
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Weight: 119 g
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Signed: Bahne Bonniksen/ Perkins & Son London