| Closure | Spring Ring |
| Signed | Yes |
| Color | Gold |
| Material | Metal |
| Metal | Yellow Gold Filled |
| Jewelry Department | Fashion |
| Necklace Length | 24 in |
| Vintage | Yes |
| Main Stone | No Stone |
| Brand | Automatic Chain Co. |
| Type | Necklace |
| Department | Women |
| Metal Purity | 12k |
| Style | Chain |
| Base Metal | Unknown |
| Country Of Origin | United States |
Mark: AC Co 1/20 12K. From a Philadelphia-area collector.