Swiss 18 carat gold watch with very unusual dial Circa 1900

Pocket watch with precision lever escapement
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A pocket watch with very unusual dial, made by Patek, Philippe & Co in Genève, Switzerland, circa 1900. The numbered case of this watch was crafted from 18 carat gold and the very unusual white enamel dial features an outer ring with Arabic 5 minute numerals and a 1/5^th second division, Roman hour numerals, a subsidiary seconds dial at 6 o’clock and blued Breguet steel hands. The numbered movement is fitted with a precision lever escapement, wolf’s toothing and a moustache shaped lever.
The case, dial and movement are signed.
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Diameter: 47 mm
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Weight: 75 g
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Signed: Patek, Philippe & C^IE, Genève