The Ressence Type 3 | family history
The Type 3 was the watch that made Ressence impossible to ignore. A sealed upper chamber filled with 3.57 ml of oil eliminates the air gap between the dial and crystal, making the ROCS 3 discs appear as if they are printed directly on the underside of the sapphire. Time is transmitted magnetically from the dry lower chamber containing the ETA 2824-2 base. GPHG Horological Revelation Prize, 2013.
Ressence’s first oil-filled reference: the upper case is sealed and filled with 3.57 ml of oil so the ROCS 3 module discs appear printed on the underside of the crystal, with no parallax or reflection. Time is transmitted magnetically from the dry lower chamber containing the ETA 2824/2 base. The Horological Revelation Prize winner at the 2013 GPHG.
2013 · Type 3 launch and GPHG prize
The Type 3 launched in 2013 and won the GPHG Horological Revelation Prize the same year. The oil-filling concept had precedents in Super Compressor cases (Jaeger-LeCoultre) and instrument movements, but applying it to a display module was new. The visual effect of the oil-contact dial is singular: the discs float with no visible depth between them and the crystal.
How to read this family
Two honest questions for any Type 3 buyer:
- What does servicing an oil-filled case involve? The oil requires replacement every few years (Ressence recommends approximately three to five years). This must be done by Ressence or an authorized service center; it is not a standard independent-watchmaker job. Factor that into the ownership cost.
- Type 3 or Type 5? The Type 5 is the diver variant (100m, 46mm, seven bellows for thermal expansion). The Type 3 is the dress-casual variant in a smaller case. Same oil-filling concept, different brief. Choose by the wrist size and usage context.
Related families: Type 1 · Type 5
References in this family
Which ref to buy
The Type 3 is Ressence's most radical expression of the oil-filled concept: the entire movement and display are submerged in 35ml of oil. Not just the dial side -- the movement itself operates in the oil. This required developing oil-resistant movement lubricants and seals. The result is absolute dial flatness and total immersion.
- 1OpenRessence Type 3 · Type 3Consider
Type 3 -- movement and display fully oil-immersed, the most technically extreme version of the Ressence concept.
- The case for it:
- Full oil immersion of the movement is the next logical step from the Type 1 display-only oil filling. The visual result -- absolute flatness, no reflections, perfect depth -- is the most striking dial effect in contemporary watchmaking.
- Consider instead if:
- Full oil immersion means any service requires draining and refilling the oil, an operation that must be done by Ressence. The service dependency is higher than any other watch in this survey. Buy only if you accept the service chain.
Rankings last reviewed 2026-06-07. Editorial perspective only. Not financial advice.