Swiss silver graduate’s lever chronometer watch Circa 1900

Graduate’s watch of the Geneva Watchmaking School
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A fine Swiss graduate’s work with Geneva quality hallmark – lever chronometer, circa 1900.
Bridge movement, lever escapement, large gold screw compensation balance, and signed: Ecole d’Horlogerie de Genève. Signed white enamel dial with radial Breguet numerals, inner red 24-hour numerals, outer minutes track with five minutes numerals, subsidiary dial for the seconds, and Breguet hands. Polished silver case.
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Diameter: 50 mm
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Weight: 89 g
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Signed: A. Boillat, Genève