German gold pocket watch manufactured in quality 1A Circa 1910

Open faced pocket watch by J. Assmann
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A large, heavy Glashütte gentleman’s pocket watch – manufactured in quality 1A – with original box and original certificate, circa 1910.
Signed, frosted, gilt 3/4 plate movement with screwed gold chatons, engraving Sicherheits-Trieb (security pinion), gold screw compensation balance, fine engraved balance cock, index spring fine adjusting device, gold lever, and chatoned diamond endstone on balance. 14 Carat gold, polished, à goutte case with a gold dome. Signed enamel dial with Arabic Empire numerals, auxiliary seconds, and blued spade hands.
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Diameter: 60 mm
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Weight: 157 g
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Signed: J. Assmann, Glashütte i/Sachsen