Price? Contact Gabor Halmos through the D&H website.
I am unaware of any currently available RTW stock
Contact Gabor if you plan on visiting Budapest and would like to visit the workshop...he lives in another nearby country...but travels back to his homeland often to conduct business.
The dead stock Freudenberg box calf leather, on both of my monks, rivals anything I've purchased from EG, Cleverley, Vass or G&G.
My next project is a Lazy budapester (sadly without faux lacing)