it's a 47mm, 1950case, with 3-6-9-12 + small seconds' (and up to here we have a "Fiddy" base) and then some new elements. It looks PANERAI, rooted the Florentine style. I'd rather buy one of these than any number of "happy hour submersibles" they have churned out, in recent years. For instance, I...personally...like this more than a 9-less, 422. But that's me 