There's a incredibly distinctive double index at 12 o’clock for orientation. At 6 o’clock, you have the signature – since the Aquatimer can be found in both of those tritium or Luminova variants, you’ll see each “T SWISS Created T” and “SWISS Created” signatures. A Notice within the tritium variations: https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/