You will find there's incredibly special double index at 12 o’clock for orientation. At 6 o’clock, you've got the signature – since the Aquatimer are available in equally tritium or Luminova variants, you’ll see equally “T SWISS Built T” and “SWISS Produced” signatures. A Be aware about the tritium variations: https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/