French 18 carat gold open faced pocket watch Circa 1900

Gold pendant winding watch with monogram
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A French 18 carat yellow gold open faced pendant winding cylinder pocket watch by Leroy & Fils, circa 1900. The movement features a cylinder escapement, double gold bowl, and is engraved with Leroy & Fils. The white enamel dial shows Roman numerals, an outer minute railway division with Arabic numerals every five minutes, a sunk subsidiary dial for constant seconds, and Fuseaux hands. The 18 carat gold case bears a BP monogram on the back. It comes in a burgundy leather case.
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Diameter: 46.5 mm
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Weight: 77.5 g
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Signed: Leroy & Fils