细节
Robert Theurer. An interesting lever pocket watch movement with winding via the pendant
Signed Robert Theurer & Fils, Chaux-de-Fonds & Wien. Circa 1870
The frosted gilt three quarter plate lever movement jewelled to the third, the winding effected by rocking the pendant back and forth, the monometallic balance with counter poised lever escapement, the white enamel dial with Roman numerals, subsidiary seconds, decorative gold hands, in engine turned silver open face case with hinged cuvette
48 mm. diam.