Omega Speedmaster Automatic stainless chronograph, 1999, black dial, white baton numerals, subsidiary constant seconds, 30min and 12hr timers, centre stop seconds, tachymetric bezel, three buttons, case 37mm, 55955340, cal 861/1 movement, on Omega Speedmaster bracelet, boxed with spare link, original warranty card and booklet (ticks readily, winds and self winds, adjusts). *See clocks and watches proviso.