{"product_id":"longines-mens-spirit-pilot-flyback-39-5mm-mechanical-watch-l3-721-4-93-9","title":"Men's Spirit Pilot Flyback 39.5mm Mechanical Watch","description":"\u003cp\u003eThe LONGINES Spirit Pilot Flyback L3.721.4.93.9 combines pioneering aviation heritage with sophisticated Swiss watchmaking. Featuring a 39.50 mm stainless steel case, a ceramic bi-directional rotating bezel and a striking blue matt dial, this exceptional pilot’s chronograph is designed for both precision and everyday versatility. The scratch-resistant sapphire crystal is enhanced with several layers of anti-reflective coating on both sides, while Swiss Super-LumiNova® ensures clear readability in low-light conditions. A comfortable rubber strap with buckle completes the contemporary aviation-inspired design.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the LONGINES Spirit Pilot Flyback L3.721.4.93.9 is an exclusive hand-wound mechanical movement operating at 28,800 vibrations per hour and offering an impressive approximately 68-hour power reserve. The chronograph incorporates a practical flyback function, allowing successive timing measurements to be initiated quickly and efficiently. Equipped with a silicon balance spring and designed to resist magnetic fields, the movement combines advanced technology with LONGINES’ renowned tradition of precision. The watch is also officially certified as a chronometer by the COSC, highlighting its high level of mechanical accuracy.\u003c\/p\u003e\n\u003cp\u003eThe LONGINES Spirit Pilot Flyback collection reflects the brand’s long-standing connection with aviation and pioneering chronograph technology. LONGINES introduced its first flyback-equipped model in the early 1930s and secured a patent for the technology on 16 June 1936. Originally developed as a valuable tool for pilots, the flyback complication enabled successive flight stages to be timed with greater efficiency, supporting navigation and flight calculations. With 10 bar water resistance, a robust stainless steel construction and a distinctive blue dial, the LONGINES Spirit Pilot Flyback L3.721.4.93.9 brings this historic innovation into a modern luxury timepiece.\u003c\/p\u003e","brand":"Longines","offers":[{"title":"Default Title","offer_id":53813145043210,"sku":"L3.721.4.93.9","price":4350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/5276\/5450\/files\/product-longines-watch-L3.721.4.93.9.webp?v=1790330588","url":"https:\/\/www.francisandgaye.co.uk\/products\/longines-mens-spirit-pilot-flyback-39-5mm-mechanical-watch-l3-721-4-93-9","provider":"Francis \u0026 Gaye","version":"1.0","type":"link"}