In 2014, the Hublot Spirit of Big Bang came onto the scene. It's a spin-off of the original Big Bang, but with a unique barrel-shaped case. This particular version has a 45mm case and runs on the self-winding HUB4700 movement. It's a sleek choice with a titanium case and a bezel adorned with diamonds. The reference number for this model is 601.NX.0173.LR.1104.