Цитата из:
http://forums.watchuseek.com/showthread.php?t=196086
"As a result, the stainless steel case of each Bremont is made to an exceptional hardness of 2000 Vickers, meaning it is nine times as durable as an average steel watch case. The anti-reflective, convex sapphire crystal is equally hard and, during the arduous chronometer certification process carried out by COSC, each Bremont watch returned an accuracy level of 99.998%"
Однако, интересные часы, а если верить тексту ещё и нецарапучие, сталь с твёрдостью в 2000 по Виккерсу это внушает.