There's a wonderfully special double index at twelve o’clock for orientation. At six o’clock, you have the signature – as the Aquatimer are available in both equally tritium or Luminova variants, you’ll see the two “T SWISS Created T” and “SWISS Produced” signatures. A Be aware on the tritium variations: https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/