Richard Mille RM055 black

① The watch case is made of aviation titanium melted at high temperature and wrapped with eco-friendly fluororubber, offering light weight and comfort.② The top plate of the watch case is integrally formed using imported ceramic material from South Korea.③ The glass features a high-definition sapphire crystal with an illusionary purple-blue coating.④ The watch strap is made of fluororubber and molded according to the original version, allowing for interchangeable use.⑤ Each case back is engraved with English codes based on the original data, with limited edition differentiation.⑥ The buckle is crafted from titanium, with a three-dimensional logo etched on it.⑦ It is equipped with the Dandong Caliber RMUL2 integrated manual-winding mechanical movement.