There exists a splendidly exclusive double index at twelve o’clock for orientation. At 6 o’clock, you have the signature – as the Aquatimer are available in both equally tritium or Luminova variants, you’ll see equally “T SWISS Manufactured T” and “SWISS Built” signatures. A Observe on the tritium variations: IWC https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/