The Omega watches Speedmaster Professional was the first timepiece to accompany astronaut Buzz Aldrin on his epic Moon walk in July 1969. The 42mm stainless steel chronograph - known as the Moonwatch - is immediately recognisable with its black dial, tach

The Omega Speedmaster Professional - known as the Moonwatch - is immediately recognisable with its black dial, tachymetre scale and green luminescence (£3,340).

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