There is a beautifully exceptional double index at twelve o’clock for orientation. At 6 o’clock, you've the signature – given that the Aquatimer can be found in the two tritium or Luminova variants, you’ll see each “T SWISS Manufactured T” and “SWISS Built” signatures. A Observe to the tritium versions: https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/