German 18k gold repeating Glashütte pocket watch Circa 1905

Hunting cased pocket watch by A. Lange & Söhne
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A heavy Glashütte quarter repeating hunting cased pocket watch – sold in 1905 for 920 marks – with original box.
This beautiful watch has: a monogrammed 18 carat pink gold case with a glazed movement; a white enamel dial with Arabic numerals, a sunk subsidiary dial for constant seconds and decorative gold hands; a 3/4 plate movement, 2 hammers / 2 gongs and a screw compensation balance. Dial and movement are both signed.
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Diameter: 56 mm
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Weight: 153 g
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Signed: A. Lange & Söhne Glashütte B/Dresden
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The watch was a gift from Ernst Bertuch in Cologne to his brother Otto; both brothers were members of the Cologne section of the German Colonial Society, which the company Bertuch & Co. was also a member of.