Large French silver chronograph pocket watch Circa 1890

Silver open faced lever pocket watch
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A very fine and rare French, large, silver and gold, a keyless pocket watch with a chronograph, circa 1890. A solid, polished case, pink gold hinges, lips, bow and setting pin collar. Hinged silver cuvette. White enamel dial, with radial Roman numerals, outer minute divisions and 1/5th second chronograph track, sunk subsidiary seconds dial. Pink gold spade hands. A gilt brass movement, 21 jewels, straight-line lever escapement, cut bimetallic compensation balance with Breguet palladium balance spring, index regulator. Dial, cuvette and movement signed.
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Diameter: 60,5 mm
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Signed: L. Leroy & Cie.  Paris