This is a rare 1977 L Russia Platinum 150 Roubles NGC PF 70 UC Moscow Olympics Emblem coin. It is a stunning and highly sought-after piece that would make a great addition to any coin collection. The coin is in excellent shape and has been graded by NGC, ensuring its authenticity and quality. The coin features the emblem of the Moscow Olympics, which adds to its historical significance. It is made of platinum and has not been circulated, making it a unique find. This coin is a must-have for any serious collector and is sure to be a conversation starter.