Watches of this sort tend to rely on classic execution and finishing when it comes to the movement. Flip over a Royal Oak, a Calatrava, a Patrimony, or an 1815, and you’ll find a beautiful-yet-classic view of their respective movements. These are the bar-setters, the examples to which other replica omega de ville luxury watches aspire. The Trésor, on the other hand, is home to Omega’s caliber 8511, a manual winding, co-axial affair replete with exotic materials and a wholly original composition that fills the entirety of the exhibition case back. It’s modern, unexpected, and almost brutal at first glance. While we wouldn’t exactly call it elegant in the same way the aforementioned watches are, the 8511 is a welcome departure within the...