Accompanied by Omega Edition No. 1 Meisterwerke der Uhrmacherkunst Omega Speedmaster Professional Certificate No. 144, burgundy leather presentation box and outer packaging. According to the Archives of Montres Omega, the present watch was sold to Germany on 17 December 1980.
The Omega Speedmaster Apollo XI with sapphire case back was launched in 1980 and made in small special series, numbered but not limited, to commemorate Apollo XI's successful moon landing. The present watch is number A 144 of the gold version of this model, the backs engraved Apollo XI 1969 First Watch Worn On The Moon and numbered.
The model is described and illustrated in Omega - A Journey Through Time by Marco Richon, p. 618, pl. 1911 showing watch number A 001 of this series.