Fortis watch aviatis aeromaster stealth chronograph 6561818 lp just like its little daydate brother the 6551818 aeromaster stealth the fortis 6561818 aeromaster stealth chronograph comes in a black pvd powder coated stainless steel housing thereby staying true to the name stealth the black also continues on the face establishing the base for a perfect pilots timepiece the most striking signs of perfection are the orange compteur and second hands the large date display as well as t