Omega Speedmaster Professional Moonwatch 42mm [COMPLETE SET] Black Dial Sapphire Steel Bracelet Exhibition 310.32.42.50.01.002 This reference features a 40mm

This reference features a 40mm Oystersteel case with bidirectional rotatable platinum bezel

This reference features a 41mm Oystersteel and 18k yellow gold case with fluted bezel

and hand adjustment (H) - shown clearly at the 4 o’clock position

and date window

Omega Speedmaster Professional Moonwatch 42mm [COMPLETE SET] Black Dial Sapphire Steel Bracelet Exhibition 310.32.42.50.01.002 This reference features a 40mmThe only watch ever certified by NASA for spaceflight and EVA operations. After passing all NASA's rigorous tests in March 1965, the Speedmaster was officially certified as "Flight Qualified for all Manned Space Missions", establishing a legendary partnership that sent this exact timepiece to the moon six times. The exhibition caseback adds a modern twist to space history. This watch features a 42mm stainless steel case with sapphire crystal front and