Introducing – The Oris Aquis Date Calibre 400 41.5mm Bi-Colour in Green and Aqua Blue

Oris introduced the in-house calibre 400 automatic in late 2020 that replaced Sellita counterparts in higher-end models and joined the in-house, hand-wound calibre 110 from 2014 (and subsequent variants). Major improvements like an anti-magnetic escapement and five-day power reserve overshadowed the always reliable Sellitas, but prices remained (relatively) accessible for the updated Aquis Date models. […]