The Longines Heritage Collection tells a story. The collection combines timepieces from different points in Longines’ long history and allows us a glimpse into the glorious past. The historical designs combined with modern technological advancements mean that each model is entirely unique. First launched in 1957 the original Flagship impressed with its thin case and sophisticated design. The timeless model was then reissued in 2009, keeping the distinctive style and carrying on its legacy of elegance and understated refinement. Core Specifications of the Longines Flagship Heritage Collection: The Longines Flagship Heritage models are all powered by a Swiss-made automatic mechanical movement. Each of the models also has its own date display. Dials in this collection are protected by a scratch-resistant sapphire crystal with an anti-reflective coating. Watches in this collection are splash resistant (3 bars). Model Specification: L48154722