This is the 1887 Sarawak One Cent F. One of the most wonderful pieces in the world of numismatics is the Sarawak One Cent F. Produced in the beautiful country of Malaysia, this was a coin that was crafted with attention to detail and with the love and passion of artisans. This coin is considered by many to be one of the most rare and valuable coins in the world, and it's no wonder why so many people are looking to add it to their collections.