German 18k pink gold hunting cased chronograph Circa 1911

Pink gold chronograph with 30 minute counter
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A very fine and rare German 18 carat pink gold hunting cased chronograph lever pocket watch with 30 minute counter, circa 1911. Frosted gilt 3/4 plate movement, blued screws, very finely ground and bevelled steel chronograph parts, ratchet wheel, gold screwed compensation balance, blued balance spring, hand engraved balance cock, index spring fine adjusting device, gold lever and escape wheel, chatoned diamond endstone on balance, gold chatoned ruby endstone on balance and escape wheel. Gold cuvette. White enamel dial with Arabic Empire numerals, sunken centre and auxiliary seconds, sunken 30 minute counter and gold Louis XV hands.  Smooth Royal case, chronograph pusher at 6. Dial signed.
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Diameter: 55 mm
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Weight: 124 g
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Signed: A. Lange & Söhne Glashütte i/SA