Collector's Black Watch
This item last sold for 160 USD on Marketplace.tf, which was around 83 Keys at the time.
It is the only one known in existence.
Collector's Black Watch
Team Fortress 2 Level 33 Hat
This Scottish infantry tam o'shanter commemorates the desperately sober 5th battalion, who tried to make liquor out of gunpowder and accidentally invented stickybombs.