What is the value of a 1980 Isle Man Crown coin - Derby Bicentennial?

The estimated value of a 1980 Isle of Man Crown coin marking the 200th anniversary of the TT (Tourist Trophy) motorcycle race can vary depending on several factors, including its condition, rarity, and demand in the numismatic market.

Based on current market trends, a 1980 Isle of Man Crown coin celebrating the 200th anniversary of the TT race is generally valued at around $10 - $20 in Extremely Fine (XF) condition. This value can fluctuate based on the specific grade and preservation of the coin, and some well-preserved examples may fetch higher prices from collectors and enthusiasts.

It is recommended to consult with reputable coin dealers or numismatists for a more accurate appraisal of your coin's value, as market conditions and individual coin characteristics can influence its worth.