- IWC
- A Da Vinci Perpetual Calendar wrist watch
- Case: Signed. 18ct gold. Common Control Mark. Reference 3750. Serial 23xxxxx. Numbered 5xx. Length: 49.3mm. Width: 38.9mm
- Movement: Signed. Self-winding movement. Calibre 7906. Numbered 24xxxxx
- Dial: Signed. White with baton hour markers
- Strap: Signed. Brown alligator with a signed 18ct gold pin buckle