German rose gold watch manufactured in quality 1A Circa 1903

Gold open faced pocket watch by A. Lange & Söhne Glashütte
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A fine German Glashütte pocket watch, manufactured in quality 1A, circa 1903.
18 carat rose gold polished case, design “Lucia”, with gold dome. Signed enamel dial with Arabic hours, sunk centre and auxiliary seconds and gold spade hands. 3/4 plate movement, frosted, gilt, with screwed gold chatons, gold screw compensation balance, very finely engraved balance cock, index spring fine adjusting device, gold lever and escape wheel and chatoned diamond endstone on balance.
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Diameter: 46 mm
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Weight: 80 g
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Signed: A. Lange & Söhne Glashütte B/Dresden