Trilobe
Une Folle Journée
Ref. Une Folle Journée
2019–present · 40mm · caliber Trilobe in-house disc-display movement: manual-wind; time shown via three rotating discs (hours, minutes, seconds) rather than hands; ROCS (Revolving Orbital Complication System) architecture; no conventional dial
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Movement tier: unclassified
Medium-large: suits wrists 6.5 in+ (16.5 cm+)
40 mm case. Wears confidently on average to larger wrists. May overhang on slender builds.
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Authentication
Trilobe is a Paris micro-brand with minimal fake risk; condition disclosure on secondhand pieces is the primary concern.
Known issues in the market
- Thin secondary market means pricing is inconsistent and condition claims may be generous.
| Area | What to check | What is correct | Red flag |
|---|---|---|---|
| dial | Graduated dial coloring and texture | Even gradient from center to edge as specified, no surface inconsistencies, Trilobe text clean and correctly weighted | Uneven coloring, text that appears refreshed, surface texture that differs from production specification |
| case | Case finishing | Mixed finishing as per Trilobe specification; sharp case transitions, no evidence of buffing | All-polished surfaces indicating improper handling or buffing, tool marks on case sides or crown area |
| movement | Visible movement through exhibition caseback | Finishing consistent with Trilobe specification; rotor weight and decoration correct for stated caliber | Movement that does not match stated caliber specification |
Common legitimate replacements
- Straps commonly replaced.
Expert resources: Trilobe can verify serial numbers. Given thin secondary market, contacting the brand is straightforward.
Authentication guide
Last reviewed June 2026
Paris-based Trilobe displays time via three rotating discs rather than hands. The disc system is fully mechanical. Smooth, continuous disc rotation is the functional test. No replica exists.
Sources: Trilobe Paris official.
