Editorial
The Type 2 e-Crown solves the most irritating problem with any oil-filled disc watch: setting it after the crown has been sealed away. A 87-component electromechanical module reads your phone's time via Bluetooth and corrects the display through a micro motor, invisibly, every time you put the watch on. The mechanical ROCS system still does the displaying; the e-Crown just keeps it honest.
Ressence launched the Type 2 in 2019 as a direct answer to the criticism that oil-filled cases make hand-setting slow and awkward. Rather than rethink the crown, founder Benoît Mintiens eliminated the problem entirely by embedding a micro-electromechanical correction system into the movement architecture. The base ETA 2892/A provides the energy, the ROCS 2 module converts that motion into the signature rotating-disc display, and the e-Crown layer sits between them, intercepting and correcting the time signal on the fly.
That 87-component module is manufactured in-house by Ressence and represents years of miniaturization work to fit inside a 45mm titanium case. The Type 2 is the clearest statement Ressence has made that the future of mechanical watchmaking does not have to mean rejecting electricity outright.
The 45mm diameter reads large on most wrists and the oil-filled case adds thickness beyond what the numbers suggest , try it on before committing. Battery depletion in the e-Crown module (a small rechargeable cell) disables the auto-set function but leaves the mechanical display running, which is good to know but also something to track. The Bluetooth pairing relies on a dedicated Ressence app, and if Ressence ever discontinues that app, the auto-set feature becomes a permanent casualty even on otherwise healthy watches.
Oil degradation over time is a known long-term concern for any Ressence, and the Type 2's added electronic layer makes full service more involved than a standard mechanical watch. Secondhand examples without documented e-Crown module service history should be priced accordingly.