1328 [Used] OMEGA Omega 3570.50 Speedmaster Moonwatch Professional SS Manual Winding The Speedmaster is the only wristwatch that continued to function throughout various tests designed for use in outer space, including high pressure, vacuum, zero gravity, shock, and temperature changes from -18 degrees to +93 degrees Celsius. It accompanied the first humans to land on the moon in 1969 and established its status as the "Moonwatch" in 1970 by saving the crew of Apollo 13 from the oxygen explosion crisis. It can withstand any environment and is equipped with a manual winding movement to function even in zero gravity. The crystal uses reinforced plastic. Its sporty yet elegant design, combined with the legend that stirs the adventurous spirit, has gained overwhelming popularity across generations. Product Information Brand OMEGA Omega Model Number 3570.50 Product Name Speedmaster Professional Material SS Movement Manual Winding Size Case Size: Approximately 42mm Bracelet Inner Diameter: Approximately 19.5cm Condition Minor scratches Accessories Box, Guarantee (2003) Rank Used A