All You Need To Know About Omega's METAS Master Chronometer Testing (Plus The De Ville Trésor In Sedna Gold) - Quill & Pad
1965: The Speedmaster is qualified by NASA for the space program | OMEGA EN®
Interview: Stephen Urquhart, President & CEO of Omega | Time and Watches | The watch blog
What is a MASTER CHRONOMETER and who is METAS? Omega marks a new standard of quality, going well beyond the Contrôle Officiel Suisse des Chronomètres (COSC) certification. – Watch-Insider.com
Omega and METAS - The start of a new Era - Visiting the Omega Manufacture & the METAS certification (Part 1) - Monochrome Watches
OMEGA guarantee certificate - filled in with reference and movement number - for watches from the 1950s / 60s - La Casa dell'Orologio