Art Nouveau Brass & Titanium Oxidized Rainbow Metal Porcelain Limogé Blue Rose Locket Necklace

This is a very rare and unique porcelain limogé of a blue rose bezel set in a titanium oxidized rainbow metal locket on a brass art nouveau Leaves and flourishes filigree stamped pendant necklace.  Locket opens from the front which is much more rare for this time period as most were rear opening.  Inside door of the locket is embossed with intricate detailing.  Hung from a brass floral charm from a delicate stamped brass chain with a barrel style clasp.  

Porcelain limogé measures 15mm by 10mm.  Locket door measures 25mm by 18mm.  Full pendant is 42mm by 37mm.  Floral charm is 20mm by 8mm.  Chain is 26”.