I have bought in auktion this thaler of Ferdinand II - Tirol. But I am not sure if it is fake or not. Because both sides of coin looks "used" but edge look "unused" and sharp, so I am little bit confused. What do you think about that ?
d = 40,3 mm
t = 2,5 mm
m = 28 - 29 g
No, I didnt make silver tests.But I think it silver... Cost was 140e. And it was bought in auction at most "famous" auction house in CZ. I know that there is many many, variants of this coin,... unfortunately.
Hello colleagues
There are many variations of this coin, I will not give a reason to return - because the coin was from the stone trade auction so I would trust
Are shops in the Czech Republic selling replicas of old coins (not confusing for counterfeits) are mentioned by the seller that it is a replica
The price is the right thaler and is often on offer https://www.numisbids.com/n.php?p=sale&sid=477&cid=13827&v=1
However, as you mentioned, there are very many variants. Those thalers were produced by the rotating dies technique in Hall, and there are plenty of combinations of obverse-reverse.
Looking carefully in Moser Tursky, yours would be a combination of obverse of MT#266, legend ending with a rosette, and reverse of MT#272. The latter is the only one depicted with no punctuation at all on the reverse legend.
You coin looks slightly bent, which fits with the technique. But for edges, I lack experience on those. You have to show it to a coin dealer used to handle those. But I would trust the auction house (maybe ask them
There is a die crack on the obverse going from the armour to the letter E of FERD that I have never seen yet.
Good luck in your research. Try a density measure. Quite easy to do. It should be 875 silver.
Quand l'Histoire et la Géographie se croisent sur nos pièces de monnaie ...
Out of 29 types pictured in Moser Tursky, 5 have the rosette. The author considers those as older types (closer to 1577). The other 4 have a smaller bust, the crown does not break the circle on top.
Citeer: "Ecapoe"Out of 29 types pictured in Moser Tursky, 5 have the rosette. The author considers those as older types (closer to 1577). The other 4 have a smaller bust, the crown does not break the circle on top.
Your density is a bit too low, just that of copper. Did you try this ? https://fr.numista.com/numisdoc/measure-a-coin-s-density-27.html
With .875 silver, you should get 10.3.
I didnt try that method, I am going to try it. But I am not sure how much we can rely on that it will be exactly silver .875. Because I think that sometimes in that times they put there less silver as they officially claim...
Citeer: "Ecapoe"Out of 29 types pictured in Moser Tursky, 5 have the rosette. The author considers those as older types (closer to 1577). The other 4 have a smaller bust, the crown does not break the circle on top.
Your density is a bit too low, just that of copper. Did you try this ? https://fr.numista.com/numisdoc/measure-a-coin-s-density-27.html
With .875 silver, you should get 10.3.
I didnt try that method, I am going to try it. But I am not sure how much we can rely on that it will be exactly silver .875. Because I think that sometimes in that times they put there less silver as they officially claim...
So I have tried this method and result is ~9.5. But I didnt have so precision scale, my is on 1g. So probably it is not so exact.