Fortis watch aviatis aeromaster steel 6551010 l08 hard as steel robust and yet elegant those are the core properties that stand not just for the 6551010 aeromaster steel but for the entire fortis portfolio the aeromaster series has long held firm its place in the aviatis collection mostly worn on a brown leather wristband this pilots watch perfectly embraces your wrist as the name suggests the fortis aeromaster steel is a master of the air the properties that such a pilots watch