Exceptionally Autumnal 1980s Enamel Brooch

Lovely autumnal colours on these attractive vintage 1980s brooches.
They are 2.5cm tall, 4.2cm wide and made of a light metal with a shiny enamelled surface.
There are 3 different colour tones
Caramel
Marroon Tint
Shiny Rich Brown

These were originally for sale in an old seaside town jewellery kiosk... on a pier.
The owner retired in the early 1980s packed up her stock and put the boxes in her basement.
Where they stayed ...until I came along....
So, in great unused condition.