Additional information
| Brand | Audemars Piguet |
|---|---|
| Model | Royal Oak |
| Reference | 4100BA |
| Serial number | xxxxxxxxx |
| Year | 1979 |
| Material | Yellow Gold |
| Case size | 36mm |
| Dial | Slate "Petite Tapisserie" |
| Movement | Cal. 2123 |
| Condition | Used, second hand |
| Set | Box and Papers |
| Note | Single owner, with full set papers of the time |
