Rare Edvin Kristiansen Sterling Silver Guilloche Enamel Floral Brooch-Norway.This rare brooch features stunning guilloche enamel and gilt back and it is fully hallmarked 925 S with a backward k which is the makers mark for the renowned Oslo silversmith Edvin Kristiansen The brooch is in excellent antique condition with no issues however please ensure you study my pictures carefully and decide for yourself upon the condition of the brooch before purchasing or biddingThe brooch approxima...tely measures 3.2 cm by 1.4 cm and approximately weighs 4.6gMy pictures are not to scale please see my pictures as these form my description also please see my other listings