How do I date a Scandinavian enamel brooch?

Examine the stylistic cues, as Art Nouveau and Art Deco pieces date to the earlier decades of the twentieth century, while clean modernist motifs typically point to the nineteen fifties and sixties. Maker marks and silver standards stamped on the reverse also help narrow down the production period through registered trade records.

What is guilloche enamel?

Guilloche is an intricate mechanical engraving process that cuts precise repeating patterns into the silver base before glazing. Translucent enamel applied over this textured surface allows light to bounce through the colour, producing a shimmering moire effect.

How should I care for vintage enamel?

Protect vitreous enamel from sharp impacts, as the glass surface can chip or crack if dropped against hard surfaces. Clean the piece gently using a soft cloth dampened with warm water, avoiding harsh chemical dips that might damage the metal or the enamel.