There is a incredibly exclusive double index at 12 o’clock for orientation. At six o’clock, you've got the signature – as the Aquatimer are available in both equally tritium or Luminova variants, you’ll see each “T SWISS Designed T” and “SWISS Built” signatures. A Take note around the tritium versions: https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/