The Omega Speedmaster '57 Chronograph 38.6mm (reference number 311.10.39.30.01.001) is a special edition timepiece that pays tribute to the classic timepieces of The 1957 Trilogy, which were originally released in 1957. This 60th Anniversary Edition Railmaster captures the essence of the original Speedmaster, known for being the first chronograph wristwatch in the world with a tachymeter scale on the bezel. The 2017 model faithfully matches each feature, staying true to the Speedmaster's iconic spirit. The brushed and polished stainless steel case exudes a timeless elegance, while the black 'tropical' dial with vintage recessed indexes filled with Super-LumiNova adds a touch of nostalgia. Limited to just 3,557 pieces, this watch is a truly collectible item for enthusiasts and collectors alike, celebrating the heritage and innovation of the Speedmaster lineage.