You will find a beautifully unique double index at twelve o’clock for orientation. At 6 o’clock, you've the signature – because the Aquatimer can be found in both tritium or Luminova variants, you’ll see both “T SWISS Built T” and “SWISS Produced” signatures. A Be aware within the tritium versions: https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/