・ 1943 Lincoln 1C coin, steel coin, no mint mark. ・ Size: Weight 2.7g, Diameter 19.0mm, matches. Error Explanation ・ The date "943" has a doubled die. Image 2 ・ The wheat stalks are doubled. Images 6, 7 ・ The "L" and "W" have edge attachments. Image 3 ・ During World War II, the use of copper for bullets increased dramatically, leading to a severe shortage. Steel coins were urgently introduced. ・ Steel coins deteriorated quickly and were unpopular, as they couldn't be used in vending machines. ・ Therefore, they were reverted to copper in 1944. ・ Steel coins were used only once in American history. ※ There are some brown stains in places, which are due to fragments left in the machinery when switching from copper to steel. They are popular among enthusiasts and fetch high prices. There are websites where you can view auction information in the US. In the US auction market, a pristine coin with no mint mark sold for $210,000. At 1 dollar = 150 yen, that's 31.5 million yen. ・ A coin with no mint mark sold for $72,000. That's 10.8 million yen. ・ Images 10 and 11 show coins sold on Rakuten Ichiba (Japanese online shopping site). ・ The selling price is 970,000 yen. ・ It is in a slab from ANACS, an American grading service, and this is the price in this very dark condition. Search for "1943 Lincoln coin" and watch videos to see auction information. Please understand the value before purchasing.