Watches with dubois-depraz 'piggy back' chrono module, always 'inferior' to integrated movement ? | WatchUSeek Watch Forums
OCEAN 1 VINTAGE CHRONOGRAPH WHITE Movement: Swiss ETA 2824-2 TOP with Modul from Dubois Dépraz DD 2020 Dial: Dial beige, S… | Chronograph, Watches for men, Vintage
Breitling Chrono Movement - Watch Repairs Help & Advice - Watch Repair Talk