HENRY GRANDJEAN & CIE POCKET WATCH Serial number: 42135. Case in 18k yellow gold. Champagne-coloured dial, Roman numeral hour-markers. Hand-wound mechanical movement. Plexiglas glass. Circa 1900. Diameter: 47 mm. Gross weight: 52.9 g. An 18k gold pocket watch mechanical movement, by Henry Grandjean & Cie. Circa 1900. RC: Sold as is, traces of wear and use. Movement functional at the time of description, need to be serviced, no warranty.