The Phantom Belt Buckle:
Dimensions - 178.04mm x 31.34mm x 101.57mm or 7inch by 1.25inch by 4inch
Modeled in Zbrush, 250k poly. File is one piece designed for printing and or lost wax casting.
There is a slight curve to the buckle for comfort. If you need changes made let me know.
https://www.cgtrader.com/3d-print-models/fashion/belts/the-phantom-belt-buckle