The Mens Key Watch is tricked out with its own custom crown key that unlocks both your time and your surfboards FCS fins. Nothings worse than getting to the break to discover a broken fin. Use this Nixon watchs fin key to fix your board and hit the waves before sunrise. As you taste the salt spray, a Ti carbide coating protects your watch from the elements. And since it is waterproof to 200-meters, the Key Watch will keep on ticking even after the occasional wipeout.