![Perrelet undergoes a profound renovation giving rise to a new in-house-movement COSC certified and chronofiable - Tick-Talk Perrelet undergoes a profound renovation giving rise to a new in-house-movement COSC certified and chronofiable - Tick-Talk](https://tick-talk.ch/wp-content/uploads/2021/04/PERRELET_p331mh_movimiento-perrelet-certificado-cosc-660x330.jpg)
Perrelet undergoes a profound renovation giving rise to a new in-house-movement COSC certified and chronofiable - Tick-Talk
![Mido Watch Chronograph Certina Kurth Frères COSC, PNG, 419x750px, Mido, Alpina Watches, Automatic Watch, Brand, Brown Mido Watch Chronograph Certina Kurth Frères COSC, PNG, 419x750px, Mido, Alpina Watches, Automatic Watch, Brand, Brown](https://img.favpng.com/15/1/7/mido-watch-chronograph-certina-kurth-fr-res-cosc-png-favpng-QpWsbSFqAQDvGZ8UDxRi91gky.jpg)
Mido Watch Chronograph Certina Kurth Frères COSC, PNG, 419x750px, Mido, Alpina Watches, Automatic Watch, Brand, Brown
PERRELET undergoes a profund renovation giving rise to its new caliber P-331-M COSC certified and Chronofiable.
![Oris Introduces the Aquis Date Calibre 400 with New In-House Movement | WatchTime - USA's No.1 Watch Magazine Oris Introduces the Aquis Date Calibre 400 with New In-House Movement | WatchTime - USA's No.1 Watch Magazine](https://www.watchtime.com/wp-content/uploads/2020/10/01-400-7763-4135-07-8-24-09PEB-Oris-Aquis-Date-Calibre-400_HighRes_12149.jpg)