Omega Speedmaster Professional moon phase chronograph, 1989, (1,300 were produced to commemorate the 20th anniversary of the moon landing), black dial, white bar numerals and hands, centre stop seconds, four subsidiary dials: 30 min, 12 hour, 60 secs timers and moon phase and calendar dial at 12 o'clock, tachymetre bezel, stainless case (ST 345 0809) 39mm, with winder, two buttons and two push correctors on the band, 42 hour manual wind Cal.866 movement, on a 1450 Speedmaster bracelet, boxed with instruction booklet, international guarantee, spare link and 1989 purchase invoice (winds, ticks readily, operates in all functions). *See clocks and watches proviso.