Breguet Type XX " Only Watch / The original Type XX FG 54.
Here the original:
And the case back of a similar one:
Now the 2019 " Only Watch " piece unique.
For the good measure and our pleasure, a close up of the dial.
Should Breguet have to go farther and to not sign this dial? After all, it is so iconic that it doesn't need to have its name written on the dial.
Nonetheless, what a watch!