German chronograph manufactured in quality 1A Circa 1910

Gold open faced pocket watch by A. Lange & Söhne Glashütte
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A German gentleman’s Glashütte pocket watch with chronograph, sold for the sum of 640 Marks to Schwarz & Steiner company in Vienna, on December 17, 1910. Manufactured in quality 1A – with original box and Lange extract from the archives.
18 Carat pink gold, polished case with case design Royal, gold dome, and pusher for chronograph via the crown. Signed enamel dial with Arabic Empire numerals, auxiliary seconds at 3, 30 min. counter, centre chronograph hand, and gold Louis XV hands. Signed, frosted, gilt 3/4 plate movement with screwed gold chatons, very finely ground and bevelled chronograph steel parts, ratchet wheel, gold screw compensation balance, florally hand-engraved balance cock, index spring fine adjusting device, gold lever and escape wheel, and chatoned diamond endstone on balance.
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Diameter: 53 mm
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Weight: 107 g
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Signed: A. Lange & Söhne Glashütte – SA