Omega Speedmaster First Omega in Space

Omega Speedmaster First Omega in Space Steel Watch 310.30.40.50.06.001 Box Card. Co-Axial master chronometer manual winding chronograph movement. 50-hour power reserve. Stainless steel round case 39.7 mm in diameter. Two pushers operate the chronograph functions. Omega logo on the crown. "The First Omega In Space, October 3, 1962" engraved on the caseback. Stainless steel bezel with a black anodized aluminum ring showing the tachymeter scale. Hesalite-form, scratch‑resistant sapphire crystal with anti‑reflective treatment inside. CVD coated, grey-blue dial with filled Super-Luminova index hour markers and Alpha-style baton hands. White varnished chronograph central seconds hand. Three subdials -- running small seconds, 30-minutes, and 12-hour chronograph registers. Stick minute markers on the outer rim. Stainless steel flat-link bracelet with a double push-button folding clasp.