Museum Store Style Enamel Necklace

I could not find anything like this when I used Google lens. Estate find. Unmarked, silver tone with enamels in sky blue, deep rose red, bright daffodil yellow, terra cotta orange and dark admiral blue. It is just amazing. From clasp to bottom center of necklace measures approximately 12.5" Will be mailed with a box for gifting. Offers welcome!