Audemars Piguet

First serially produced self-winding tourbillon wristwatch in the history of watchmaking, the ref. 25643 was introduced in 1986 . It was, at the time, the world’s thinnest automatic wristwatch tourbillon, the world’s smallest and lightest tourbillon, and ...  

All stunners

Thanks for looking.

And the savoir faire here - ultra thin, automatic - is outstanding. Peter

This is a wonderful model indeed. Best, Emmanuel

Cue the Philip Glass!

Thanks, Bruckner.

It's AP branded and it can be seen moving through the aperture.

remains very unique.

Wow, I have never seen some of those. The dial with the light blue stripes is striking!

I love this model and am still waiting to see one in real life someday.