It simply means that the maker of your guitar followed the bridge design as found on the 'Hill'-Strad guitar (from the Ashmolean collection, Oxford). The other bridge, this time with holes and that is also often copied, is as on the 'Rawlins'-Strad…
That's great that you did it in silver! And, with a 12 years break in the construction, I can only admire your determination. I kind of know what it feels like when you finish the work like this ... Anyway, my best wishes for your future work and thanks again for contributing the images!