The Speedmaster HB-SIA Co-Axial GMT was introduced in 2008 in celebration of Omega’s involvement with the Solar Impulse project. It features a carbon fiber dial and titanium case, lending this Speedmaster a very modern and high-tech look – with the distinct typography of the dial and bezel completing the look.Reference 321.92.44.52.01.003 has a bright orange rubber strap.
