A fun model in the Big Bang series is Sang Bleu watch, which is designed by Swiss tattoo artist Maximebüchi, and he is known for its geometric design. The Sang Bleu department's handset is presented in three overlapping polygons, and its width is from 39 mm to 45mm. Although decorated with some diamonds or sapphire, Big Bang Bleu watches are high-end products of this series, but other versions, such as Hublot Big Bang Sang Bleu, all made of light titanium alloy, and donated ergonomics for wrists. The appearance of the future style style.