I'm a massive watch nerd In particular, a massive Sinn fanatic. I think they make the best analogue tool watches available anywhere in the world. If you want digital or ana-digi then go to Casio for a G-Shock, but if you want analogue, you go to Sinn. They're best known in Germany for their Frankfurt Financial District line, dressier watches designed to be useful for people working in banking and stocks, but outside of Germany they're known for their tool watches which are hard as nails. One of their watches, the UX, has a water resistance of 5000 meters, or 500 bar of pressure. The majority of their watches have had their cases hardened with a proprietary process to 1200 Vickers. Plenty of them are anti-magnetic to 80,000 A/m, or 1,000 Gauss. Oh, and they helped develop the TESTAF standard for pilot's watches. Basically, you can trust them to work no matter what you throw at them, and that's why I love the damn things.