Besides the blue dial, there is another evolution the Master Control Calendar received, this year: A bracelet, which you can easily remove due to its quick change system. Here are a couple of pictures I could take some months ago, at the Manufacture. The ...
Strap! On the MC line, i’m thinking beads of rice might suit it better? Only issue with that is it can be a period look a la 50’s or 60’s. That oyster-esque strap goes better with a modern Polaris imvho