Clowning around: How Konstantin Chaykin put a smile on the dial to invent the Joker, a truly original watch design
Ineichen to auction unique Konstantin Chaykin Joker, Porsche 911 and NFT set on April 30
Vince’s Konstantin Chaykin is no joking matter 
Fantasy Watch Ambassador: Willem Dafoe and the ever-cheeky Konstantin Chaykin
A unique set of a Porsche 911, Chaykin Joker and NFT sold for a bargain 300K at Ineichen Auction
Demystifying the mystery dial