Attractive Swiss gold open faced lever dress watch Circa 1925

Gold keyless lever pocket watch by Patek Philippe & Co.
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A fine, rare and attractive Swiss 18 carat gold open faced keyless lever dress watch, circa 1925. This watch features a winding movement with a lever escapement. It boasts a pink gold dial with a smooth white gold bezel, Roman numeral hour markers, and eventail hands. The 18 carat pink gold case is intricately chased with initials and a crown, and bears the date of 1950. The dial, case and movement are signed.
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Diameter: 44 mm.
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Weight: 43 g
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Signed: Patek Philippe & Co. Genève
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The watch belonged to Sir Jagatjit Singh Sahib Bahadur, maharaja of Kapurthala in the British Empire of India from 1877 until he died in 1949.