Description & Technical information

Weight: 35g, the engine turned dial with bar minute markers and Arabic numerals at each 5 minute interval, the cream enamel bezel with gold Roman numerals at the hours, onyx cased, with a triangular suspension hoop, fitted case.
Diameter 4.5cms / 1¾''

Date:  1920
Period:  20th century
Origin:  Paris
Medium: Onyx, gold
Categories: Jewellery