F1 Fortis Aeromaster Dawn. Reference 655.10.158.3. Watch measures 42mm and is made from steel. Automatic movement caliber ETA 2836-2 which provides for 42 hours of power reserve. Sapphire crystals on both sides of the case. Waterproof 20ATM or 200 meters. Functions are hours, minutes, sweep seconds, day and date. This watch is fitted with the original brown leather strap with steel pin buckle. Naturally this watch is complete with the original box and papers dated June 2016. Please be aware that this watch had a very short production time and not very many were ever made. Please also be aware that this watch has only been worn once or twice with some very light markings on the bezel and has never been polished. A great find and a very rare watch to find! SOLD