This vintage nautical instrument from Thomas Walker is made of high-quality brass, ensuring its durability and longevity. The brass material also adds an elegant touch to the instrument's design, making it a great addition to any collection. This marine log is perfect for those who have a passion for maritime antiques. Its intricate design and functionality make it a must-have for enthusiasts and collectors alike. Whether you're a seasoned sailor or simply appreciate the beauty of nautical instruments, this Thomas Walker Rotator is sure to impress.