Omega: A stainless steel Speedmaster professional chronograph wristwatch, the black dial with tachymetric scale, luminous baton numerals, subsidiary dials for running seconds, elapsed minutes and hours, sweep centre seconds operated by two buttons in the band, the screwed back with makers mark further engraved Flight qualified by Nasa for all manned space missions, the first watch worn on the moon, makers stainless steel flexible bracelet with deployant clasp, makers warranty dated 14th March 1991, book of instructions, and original presentation box