Omega Speedmaster 3592.50.00
REF: 3592.50.00, First series sapphire back tritium dial
Movement: manual winding, Cal. 863
Case: stainless steel, 42 mm, Black Dial, tritium markers, sapphire glass
Bracelet: stainless steel
Year: ca 95'
Overview: Launched in 1957 and designed to measure speed with chronograph and tachymeter functions, the Speedmaster has proved time and time again an invaluable and life saving partner to pilots, astronauts and explorers as they defy boundaries and push to ever-higher limits in the exploration of the universe. With an impressive track record of 11 NASA tests and 6 Moon landings, the Speedmaster has been on every US manned space flight and is currently on board Russia’s ISS International Space Station making this manual-winding timepiece a cornerstone of horological and space history.