Description: The RM 52-06 Skull edition is one of the rarest Richard Mille timepieces. Limited to only 18 pieces that were released by the brand, this is not your average Skull design, Richard Mille's approach with the design was to make reference to the "promise of eternity" as well as the need to enjoy life to the fullest. Featuring the signature tonneau shape, it has a 42.7mm Quartz TPT case, which is ultra light-weight, and titanium case band.