Vitezi
·If they did time all the movements alone, and anything that passed in house accuracy specs became HPC, it would be great to see a HPC watch paired with a HPC certificate (never seen this) and also to see any example of HPC in the UG literature (sales, brochures, price lists, etc.
But UG's use of the specific term "Certificate of High Precision" gets us a bit closer to explaining a dial marked "H.P.C."