The Calibre 400 is not the first of Oris' in-house modern movements, but it is their first work-horse automatic winding movement of the modern era. Designed from the ground-up according to Oris' value-focused ethos, this movement is highly efficient, packs a 5-day power reserve, is robustly anti-magnetic, and happens to look a bit like the Oris Bear. VJ gives us an in-depth consideration of this innovation.