Its shoes are reported to be manufactured in Italy, but from my purchasing experience, at least Carlos Santos made shoes for it before.
The only thing it focuses is patina.
Price is around 700 Euro, not cheap at all, but its reputation in patina community is quite high.
Let us have a check of its models.
Remark
Although I have no interest in patina, Altan’s skill is marvelous and most of the designs are great.