Omega Speedmaster Professional “Sapphire Sandwich”

The Omega Speedmaster Professional is a legendary chronograph, celebrated for its timeless design and rich history, particularly as the first watch worn on the Moon during NASA’s Apollo missions. Known as the “Moonwatch,” it features a 42mm stainless steel case with a classic black dial, tachymeter scale, and three sub-dials for measuring elapsed time. Powered by the manually wound Omega Caliber 1861 movement, the Speedmaster Professional is renowned for its precision and reliability. Its hesalite crystal and steel caseback with the “mission to the Moon” engraving further emphasize its connection to space exploration. With a water resistance of 50 meters and a power reserve of 48 hours, the Speedmaster Professional remains a symbol of both technical achievement and enduring style, perfect for those seeking a watch that combines history, heritage, and high-performance engineering.