2018 Omega Speedmaster Co-Axial GMT Solar Impulse HB-SIA

*** DUE IN More photos to follow ***


This OMEGA Speedmaster HB-SIA Co-Axial GMT Chronograph honours the Solar Impulse project and its aim to fly around the globe powered only by energy from the sun. It features a black carbon fibre dial graced by a small seconds sub-dial, 30-minute recorder and 12-hour recorder along with central chronograph and GMT hands.


Brand and Model: Omega Speedmaster Professional


Reference: 321.


Case: Titanium 


Bezel: Titanium with tachymetre bezel insert


Bracelet: Titanium with titanium filding clasp


Dial: Black carbon fibre dial with chronograph


Crystal: Scratch-resistant sapphire crystal with anti-reflective treatment on both sides


Case Diameter: 44.25mm


Movement: Omega 3603 with 53hr power reserve


Case Back: Special case back showing the Solar Impulse (The HB-SIA stands for its registration given to the plane by the Swiss registry of aircraft) It is a numbered edition.


Included with watch:


Outer box

Inner wooden box

Plastic Omega transport case

Warranty cards dated 2018

Pictogram card



Condition: 100% immaculate in everyway. Comes with 12 months warranty.


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