Stunning Stainless Steel Omega Speedmaster Chronograph Gents Wristwatch ST 145.022, black dial with applied hour markers yellowed tritium, 30 minute recorder at 3 0'clock, 12 hour recorder and date aperture at 6 0'clock, small seconds at 9 0'clock, a fixed stainless steel bezel with a black aluminium insert and a tachymetre scale, a stainless steel bracelet with a stainless steel deployant clasp, a stainless steel caseback, automatic chronograph movement cal. 861.