There is a wonderfully exclusive double index at 12 o’clock for orientation. At 6 o’clock, you have got the signature – because the Aquatimer are available in the two tritium or Luminova variants, you’ll see the two “T SWISS Created T” and “SWISS Manufactured” signatures. A note to the tritium https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/