A 19th century bracelet mounted with five micromosaic panels

A 19th century bracelet mounted with five micromosaic panels, the tongue with indistinct marks, possibly EL, 19.2cm. Four 19th century micromosaic brooches, including a micro mosaic brooch of 2.3cm and in a gold frame with fine wirework decoration and three other micro mosaic brooches, depicting floral groups. A micro mosaic plaque depicting the Colosseum, 3.4cm.