Originally Posted by The_Commander
Bell & Ross? Those are made by Sinn. Valjoux movement so any "better" jeweler can get that up and running for very little cost.
The hydro challenger is actually quartz,and is filled with liquid silicone, which is what makes it waterproof to 11,111m (suck it sea dwellers and submariners, and yes Jabba, Panerais
), which is why I bought it (that and I liked it
). IIRC it's also why it is very difficult to service, which is why they stopped making them