Big Crown ProPilot Big Date Fliegerstaffel 18

The Oris ProPilot Fliegerstaffel 18 Limited Edition 01 751 7761 4134-Set was introduced in 2025 as a 33-piece limited edition created for Swiss Air Squadron 18. Produced in collaboration with the Oris Boutique in Zurich, the watch was made according to the specifications of Fliegerstaffel 18 and was available only to members of the squadron. This reference has a 41.00 mm multi-piece stainless steel case with a domed sapphire crystal with anti-reflective coating on the inside, a screwed stainless steel case back with special engravings, and a stainless steel screw-in crown. Water resistance is rated to 10 bar, and the interhorn width is 20 mm. The black dial has central hour, minute, and seconds hands and an enlarged date window. The design combines the standard ProPilot layout with details specific to Fliegerstaffel 18. Inside is the Oris Calibre 751-1, an automatic movement measuring 32.20 mm in diameter. It runs at 28,800 vibrations per hour and provides a power reserve of 41 hours. Its functions include central hours, minutes, and seconds, enlarged date, instantaneous date, date corrector, and stop seconds. The watch is fitted with a textile strap.