Is your boyfriend still rocking those silk knot cuff links? So expected! Looking for a way to sexify (or is it dirtify?) a gentlemanly look just a little bit? Then check out these oh-so-classy cuff links from Swiss watchmaker Milus. Just when people are thinking he’s playing it on the straight and narrow, they get a better look at the wrist jewelry—quite the statement, huh? Check out the up-close view, after the jump!