Engineer master ii diver worldtime watches are inspired by the work of free diver guillaume nery who has also been actively involved in nature preservation this timepiece is equipped with balls 965 automatic calibre the hands markers numerals and bezel are illuminated by 55 micro gas tubes that glow 100 times brighter than luminous paint one of the most outstanding features is the world time display a rotating inner bezel comes with multi city information to make this function possible