Well, I've been bitten pretty hard by the JLC bug. Bought my first JLC, a Reverso Tribute Moon about 6 months ago. Found the Triptyque (see other thread) about 2 weeks ago. I'm going to look at a Gyrotourbillon 1 next week that is for sale. Recently servi...
Definitely serious money. 2 sold at auction in 2023 (one at Sothebys and one at Phillips). Both hammered at around $89k, so with commission, they each sold for around $113k
I'm partial to the Master Grande Tradition Gyrotourbilon 3. My wife got me the jubilee ultrathin for our wedding, and all the magazines showed the jubilee and the gyro together.