The watch was one of 50 presented to the Astronauts in 1969 by the Omega Watch Company and contains an 18 kt. gross weight of 105.3 dwt. [With:] Typed letter signed from Mrs. Slayton. (2)" /> Slayton's Omega Speedmaster. <I>An 18 kt. gold commemorative wristwatch with: "Astronaut Donald K. Slayton, to mark man's conquest of space with time, through time, on time" engraved on the back casing.</I> The watch was one of 50 presented to the Astronauts in 1969 by the Omega Watch Company and contains an 18 kt. gross weight of 105.3 dwt. [With:] Typed letter signed from Mrs. Slayton. (2) | Christie's