| Brand | Coro |
| Type | Brooch |
| Shape | Bow |
| Main Stone Shape | Emerald |
| Signed | Yes |
| Color | Gold |
| Main Stone Color | Orange |
| Material | Glass |
| Item Length | 2 in |
| Main Stone | Glass |
Up for sale is a stunning, authentic 1942 Coro "Massive Wave" brooch designed under the direction of legendary head designer Adolph Katz. This iconic piece perfectly embodies the bold, architectural elegance of the Retro Modern era.