Swiss complicated watch with perpetual calender Circa 1900

Heavy gold complicated pocket watch
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A Swiss 18 carat gold keyless hunting cased pocket watch with perpetual calendar, chronograph and minute repeating, circa 1900. Movement type stopwatch, lever escapement, bimetallic balance, Breguet spring, two hammers ringing chime, pull the trigger on the middle, Le Coultre & Co. 19 calibre. White enamel dial, subsidiary dials for the indication of the month and leap years at 12 o’clock, date at 3 o’clock, days of the week at 9 am, opening for moon phase, additional seconds at 6 o’clock, and graduation 1/5 second.
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Diameter: 58 mm
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Weight: 181 g
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Signed: Jeanneret and Kocher
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This calibre was produced around 1894 in the version without a calendar.