Blancpain Villeret Ultraplate 6605 3642 55B. Released 6 years ago, it doesn't seem to have been a great success. I think it is a great alternative to the PP Calatrava, VC Traditionelle and Breguet 7147.
40 x 7.39mm. Calibre 11A4B, manual winding. 100 hours PR. Power reserve indicator at the back. Source: Monochrome watches. Source: Monochrome watches. Power res