The Rolex Air King was issued in 2016 and discontinued in 2022, to be replaced by the Air King 126 900, basically adding a protection to the crown, a Zero before the " 5 " minute marker, luminous in the 3 / 6 / 9 applied hour markers ( called Chromalight ) and different movement, the Cal 3230 which offers a power reserve of 70 hours, versus 48 hours for the Cal 3131. The Air King 116 900 versus the new Air King 126 900: I remember the lukewarm welcome the Rolex Air King 116900 received in 2016. I was among ... .