Functional unique cufflinks are all the rage in the cufflink world: men love the idea that you can get a stylish piece of jewelry that really works and serves an actual function.

These nifty gadgets are available in a variety of designs, including watch cufflinks, where each decorative face is actually a fully functioning watch face, thermometers, where each cufflink is a thermometer that can be used to measure the exact temperature of a room or outside, and even sterling silver compass cufflinks where each cufflink is an accurate, working compass that will always point you north.

These fun gadgets make a great present for the man who loves dual-purpose objects, but also make a practical investment for stylish individuals. The watch cufflinks are a great way of being able to tell the time without having to wear a cumbersome watch with your fancy new outfit, and can be used when it is impossible to get to a clock during really long formal ceremonies too.

Other functional cufflinks include pill shaped links which unscrew to provide you with a secret hiding place, or carpenters' levels which you can quickly whip out to see if something is level or not. Enjoy fashion and function all at once with these clever cufflinks designs.