Introduced https://www.rblunettesdesoleil.com/lunettes-de-soleil/flacko-bio-based/ in 2019 exclusively in white gold in an unprecedented diameter, https://www.rbocchialidasole.com/occhiali-da-sole/aviator-classic/ 42mm, it is this version enjoying a https://www.rblunettesdesoleil.com/lunettes-de-soleil/cats-5000-classic/ new personality with, for the first time, a case machined in yellow gold, water resistant to a depth of 100 meters.