Rohl also makes similar:
Rohl A1908XM-2 Palladian Low Lead Widespread Bathroom Faucet with Pop-Up Drain and Metal Cross Handles
as does Cifial:
It is a really nice classic look that a number of manufacturers make.
Floor Series Washbasin Model #049112 Length 1200mm
Width: 47 1/4" Inch
Duravit's website has a "find a retailer" link:
Starck 3 Series
Note that National Kitchen and Bath Association recommends at least 18 inches, You should also double check with your local building codes.