Swiss gold minute repeating split seconds chronograph Circa 1915

Fine open faced gold pocket watch
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A fine gold open faced minute repeating split seconds chronograph watch, circa 1915. Retailed by ryrie bros, Toronto. Nickel lever movement, 39 jewels, bimetallic balance, micrometer regulator, repeater chiming on two gongs, presentation inscription to the yellow gold cuvette, white enamel dial, blued steel spade hands, Breguet numerals, outer tracking in red calibrated for 60 units, two recessed subsidiary dials for 30-minute register and constant seconds, 18k yellow gold case, repeating slide to the band, chronograph lock and split activator, dial and movement signed by retailer, case and movement signed by maker.
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Diameter: 47 mm
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Signed: Patek Philippe  Genèva Switzerland
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Accompanied by an Extract from the Archives confirming manufacture in 1910 with Breguet numerals and red minute figures and sale on July 4th, 1911.