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