German 14K rose gold hunting cased lever watch Circa 1902

Rose gold full hunter 
–
A very fine German 14 carat rose gold hunting cased keyless pocket watch made by A. Lange & Söhne in Glashütte, circa 1902. ¾ Plate DUF caliber movement with a piston tooth lever escapement and screw compensation balance. White enamel dial with Arabic hours, an outer minute track, a sunk center, subsidiary seconds at 6 o’clock and Louis XIV hands. A plain case after Patent No. 6897 from Friedrich-Emil Lange. Dial signed, case and movement signed and numbered, movement and case with matching numbers.
–
Diameter: 53 mm
–
Weight: 96 g
–
Signed: Deutsche Uhrenfabrikation Glashütte I/SA A. Lange & Söhne
–
Deutsche Uhrenfabrikation, often abbreviated as DUF, is a historical brand and quality designation for pocket watches, introduced in 1878 by the renowned manufacturer A. Lange & Söhne in Glashütte. The brand was founded to offer sturdier, more affordable pocket watches that nevertheless met the high quality standards of Glashütte.
–
Friedrich-Emil Lange patent No. 6879 from November 30, 1893: casings for watches, medallions, etc. with throwing spring arrangement.