Swiss Art Nouveau triangle shaped pocket watch Circa 1905

Silver pocket watch with retrograde time indicator
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A Swiss Art Nouveau design watch with retrograde time indicator, jumping minutes and hours, circa 1905.
Very decorative silver case, high relief with oak leaves and hunting trophy on back, case manufacturer “Holy Frères”. Unique form movement, patent 27961, lever escapement. White signed enamel dial with Arabic numerals and original hands.
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Diameter: 60 x 72 mm
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Weight: 100 g
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Signed: Record Watch Co. S.A., Tramelan, “Sector Watch”