Christiaan Van Der Klaauw Planetarium Black Aventurine: Enigmatic Material Exposed
Black aventurine is a relatively recent invention and few brands – perhaps just one – have incorporated the material in watches as yet. One exception is astronomical specialist Christiaan van der Klaauw, which recently released a black aventurine dial on the already incredible Planetarium. Joshua Munchow explains what makes this black material so special.