An orange and black dial shines brightly against an anti-glare crystal, the Davosa Argonautic Lumis is self-illuminated by gaseous tritium light tubes which allow the tracking of time even in deep waters. #AllWatches #AllWatchesAlwaysWithYou #Swiss #SwissWatch #Davosa #DavosaWatch #DavosaWatches #ArgonauticLumis #Mechanical