MARK OF FREDERIC BOUCHERON, PARIS, CIRCA 1900

A similar example was sold Anonymous sale; Christie's, South Kensington, 28-29 November 2006, lot 606.
Francis Peureux was a silver and tin engraver who favoured naturalistic decor and worked for such prestigious firms as Bapst & Falize, Aucoc, Boin and most of all Boucheron.