German rock crystal single handed verge pendant watch Circa 1620

Gilt metal with rock crystal octagonal watch
–
A very fine, rare and small German gilt metal and rock crystal pre balance spring single handed lady’s pendant watch, circa 1620. Octagonal case, the back and cover made of faceted rock crystal, en suite bezel fitted into a gilt brass frame, round pendant, loose ring, small finial. Gilt brass dial with applied radial silver Roman chapter ring and steel arrow hand. Oval, gilt brass full plate movement, cylindrical baluster pillars, short train, verge escapement, steel circular foliot, small irregular cock.
Movement signed.
–
Dimensions: 48 x 25 mm
–
Signed: Bunbek