Hermès Letter post Navy blue

Very nice vintage square "post office" Hermes.
Rare model signed by Hugo Grygkar unique edition of 1957.
In good condition, To note two, three micro spots and one or two small drawn threads. Rather in good condition in view of its age and the colors are bright. Pretty blue border.
The roulotte is also in good condition.
Vintage and rare model! to seize.