Omega Speedmaster Moonwatch Professional Watch - 42 mm Steel Case - Tachymeter Bezel - Black Dial - Black Leather Strap - 311.33.42.30.01.001

Omega Speedmaster Moonwatch Professional — Caliber 1861

The Omega Speedmaster Moonwatch Professional with Caliber 1861 stands as one of the most iconic timepieces in horological history, celebrated as the original chronograph worn on the moon. Combining enduring design with space-tested performance, this watch represents precision, legacy, and adventure.

Featuring a 42 mm stainless steel case with a tachymeter bezel and hesalite crystal, this model showcases the same specifications trusted by NASA astronauts during lunar missions. Its black dial houses a chronograph and small seconds subdial, powered by the manual-winding Omega 1861 movement — a direct descendant of the movement that journeyed beyond Earth. Offering approximately 48 hours of power reserve, it comes with a black leather strap and includes additional NATO and Velcro straps for versatile wear. Water resistant to 50 meters, this Moonwatch remains a true tribute to human exploration and excellence in watchmaking.

Key Features:

• 42 mm stainless steel case
• Tachymeter bezel
• Hesalite crystal
• Black dial with chronograph and small seconds
• Manual-winding Omega 1861 movement — original Moonwatch caliber
• Approximately 48 hours of power reserve
• Black leather strap with extra NATO and Velcro straps
• Water resistant to 50 m

A timeless tribute to space exploration, the Speedmaster Moonwatch 1861 embodies the courage and precision that defined mankind’s greatest journey.