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