Switzerland stamp CHF 6 Vreneli (like Gold 20 Franken Francs) Helvetia Svizzera

Description

You buy one valid stamp CHF 6.-, FDC/mint condition with certificate, from Swiss post, issue 2013,
a special print with real gold with multi-level embossing!
The stamp is perforated in the shape of a coin and the embossing makes it look like a real coin. Due to the complex manufacturing process, the special block was produced in a limited edition than usual.
Length: 105 mm  x  wide 70 mm
You get what you see on the pictures.
Buyer from Euro area, please use SEPA and pay in Euro to my Euro account
Buyer from Switzerland, please pay CHF to my Swiss Francs account
I send traceable via Swiss post. If other parcel services are required, the buyer
must organize this.
Because of virus, mail delivery may be significantly delayed - I have no control over that!
Personal delivery on the route Zürich - Konstanz (D) possible by arrangement.