Rare Vacheron Constantin Key Wound Pocket Watch

* Antique Vacheron Constantin pocket watch
* Key wound mechanism
* 18k gold case
* Diameter closed approximately 38mm
* Signed:
o “Vacheron & Constantin – In Geneva – No. 121591 – Thirteen Jewels”
* Engraved:
o “From Mother”
* Includes winding key
* Excellent condition