Helvetica is a typeface, like Courier or Times New Roman. If you mean Helvetia, which is an alternate name for Switzerland*
Please see the Related Link for pictures of Swiss coinage.
(*) It's of Latin origin and is used there to avoid favoring the country's name in a specific one of the four national languages.
Coins in Helvetica would likely have minimalistic, clean designs with clear, sans-serif lettering and simple yet bold geometric shapes. The overall look would exude a sense of modernity and efficiency.
There are no coins in littlebigplanet.There are score bubbles and decorations that look like coins!
The price of this coin will often depend on demand. You can go onto a site like eBay and see what other coins like yours are going for.
Uncirculated coins have no wear. They have not been used.
coins and notes
helvetica means Switzerland, even today our currency has the words "confoederatio helvetica".
gold and silver coins
The related links below show pictures of what the Euro notes and coins look like.
There's information at the links below:
The font Helvetica hails from Switzerland.
Coins were very crudely struck or 'hammered'. The milled coins did not appear until 1660.
Type in "Saint-Gaudens coins" in your search box an click images. This will show you the coins.
The best thing to do is simply look at some of the coins in your pocket change, of course!