| obverse symbol: | lock |
| reverse symbol: | key |
| trade guild: | metal-workers |
| RRC: | 70 |
| BMCRR: | 70 |
| Babelon: | 61 |
| CNR: | 1/027 |
| Image | Source | Date | Offering/Estimate Price ($) | Realized Price ($) | Comments | Image Source |
| | Freman & Sear Fixed Price list 11, lot 165 | 2006-00-00 | 190 | 0 |