Lucky find! Treasure discovered! Super rare! Only 50 in the world! Reluctantly putting this up for sale. I bought it for 600,000 yen at the time, but with the rise in gold prices, I'm starting the bidding at 1,200,000 yen. I only opened it to take pictures. Extremely rare! A family heirloom! Limited edition of 50 You're incredibly lucky if you found this!! "GT-R 50th Anniversary Pure Gold Plate S20 Engine Model (1:6 scale) Included" A limited edition of 50 pure gold plates commemorating the 50th anniversary of the "GT-R" (made by Tanaka Kikinzoku Jewelry). Includes an engine model and case, exclusively available at the Japan Post Net Shop. A set featuring a pure gold plate sculpted in three dimensions of the first-generation GT-R and a handmade Kusaka Engineering "1/6 scale engine model S20 type." The pure gold plate is made by Tanaka Kikinzoku Jewelry (GINZA TANAKA) and contains approximately 20g of 24-karat gold. It has a Japan Mint quality certification mark. Limited to 50 pieces and includes a serial number. Due to personal information concerns, I cannot disclose the serial number in the product description (public forum), but it will be one of the following: 1, 3, 5, or 7. These are early numbers, making them very valuable. I purchased it from the Japan Post Net Shop. Case size: Approximately 33cm wide x 16.5cm high x 15cm deep Case material: Glass The back of the case is a mirror. I have stored it carefully at home, but please refrain from bidding if you are overly concerned about minor details. To prevent swapping, I cannot accept any issues after shipping or upon arrival, so please understand. ■ Please understand and agree to the terms before making a purchase. ■ Due to home storage, please refrain from bidding if you are overly concerned about minor details or are a complainer. The judgment of appearance is also subjective, so please refrain from bidding if you are seeking perfection. Please make your judgment based on the images. Please note that the images may appear slightly different depending on your device. ■ Regarding packaging, I will use materials I have at home, so please understand. ■ I am also listing this on other sites, so it may be removed. Please understand if it sells out. ■ I strive for prompt transactions, so please contact me within 24 hours of winning the bid and make payment within 1-2 days. Thank you.