PER1  Perrelet Turbine XL Green. Reference A1050/3. Watch measures an impressive 48mm and is made from titanium and black DLC. Automatic Perrelet in-house movement caliber P-181 with the famous and patented double rotor. Sapphire crystals on both sides of the case. Waterproof 5ATM or 50 meters. Functions are hours, minutes and sweep seconds. This watch is fitted with the original black rubber strap with titanium pin buckle. Naturally this watch is complete with the original box and papers dated December 2020. Please be aware that the box is a bit sticky from a humid climate but otherwise in good condition. Brilliant design!