Hi everyone, I was able to try on, a couple of times, the Richard Mille RM67-01 Extra Flat which was presented in 2015. At the time, it was quite a new offer from the brand, due to its thinner case. In fact, these RMs are maybe one of the most beautiful modern watches I know. It may have looked as a mere detail back then but compared to the previous models the brand launched, it represented quite a new line-up. Visible below, you may know the square models, the RM17 (Tourbillon) and RM16, that were already thinner (resp. 8.7 and 8.25mm) and considered to be pieces you would choose to…