Omega Speedmaster 321.90.44.52.01.001

Omega Speedmaster HB-SIA Solar Impulse

Omega Speedmaster HB-SIA Solar Impulse – 321.90.44.52.01.001 - Limited Edition – Automatic Chronograph – Full Set The Omega Speedmaster HB‑SIA was created to commemorate the groundbreaking Solar Impulse project, the aircraft that completed the first solar-powered flight around the world. Omega partnered with the project as official timekeeper, resulting in this distinctive Speedmaster edition inspired by aviation engineering and sustainable innovation. This model features a unique carbon-fiber style dial, echoing the lightweight composite materials used in the Solar Impulse aircraft. Bold luminous markers and hands ensure excellent legibility, while orange accents and aviation-inspired details give the watch a technical and modern aesthetic. The watch retains the classic Speedmaster chronograph layout with three subdials and a tachymeter bezel, allowing for precise timing and speed calculations. The date display at 4:30 integrates subtly into the dial while maintaining the balanced design. Housed in a stainless steel case and paired with a stainless steel bracelet, the watch delivers the robust construction and timeless appeal expected from the Speedmaster line. Powered by a reliable automatic chronograph movement, it offers dependable performance for daily wear. Offered with box and papers, this Speedmaster HB-SIA represents a collectible and historically significant Speedmaster variant celebrating one of the most ambitious achievements in modern aviation. The original mission coin backing has been replaced with a exposed back to show off the movement. Can be easily swapped back.