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Trilobe Nuit Fantastique, Ref. Nuit Fantastique, blue dial, titanium case
Trilobe

Nuit Fantastique

Ref. Nuit Fantastique
2021–present · 40mm · caliber Trilobe X-Centric calibre: automatic (self-winding) with micro-rotor, manufactured for Trilobe by Le Cercle des Horlogers; three eccentric rotating rings for hours/minutes/seconds; 48h PR, 28,800bph; blued dial variant with contrasting numerals

Entry to the Grand Prix d'Horlogerie de Genève is voluntary and made by the brand. An entry is a watch registered for that year's competition, not a jury verdict, and several large houses including Rolex, Patek Philippe and Omega do not take part at all.

Mass-producedOfficial press photos

What it was up against

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Movement tier: unclassified · caliber Trilobe X-Centric calibre: automatic (self-winding) with micro-rotor, manufactured for Trilobe by Le Cercle des Horlogers; three eccentric rotating rings for hours/minutes/seconds; 48h PR, 28,800bph; blued dial variant with contrasting numerals · 48h power reserve (2 days)
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

Nuit Fantastique dark-dial piece; dial condition is the primary inspection priority.

Known issues in the market
  • Dark dials can conceal surface damage that lighter dials would reveal.
AreaWhat to checkWhat is correctRed flag
dialDark dial surface integrityEven dark tone with no scratches or surface damage visible under raking light, indices crispSurface scratches or texture variation visible in oblique light, indices that appear disturbed
caseCase finishingPer Trilobe specification, mixed finished surfaces sharpEvidence of buffing or polishing inconsistent with specification
Common legitimate replacements
  • Straps commonly replaced.
Expert resources: Trilobe brand serial verification.

Authentication guide

Last reviewed June 2026

Nuit Fantastique is the blued-dial Trilobe in the 40mm case. The deep blue dial background and disc display combine to create the signature aesthetic. Authentication follows the standard Trilobe protocol.

Known reproduction risks

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LOW

No known reproductions

  • Disc system is brand-proprietary; no generic equivalent exists

Dial variants by era

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EraDescriptionIdentifiers
Nuit Fantastique productionDeep blue dial background, three rotating discs. The blue should appear rich and saturated, not washed out.
  • Deep blue background visible beneath the disc stack
  • Blue hue consistent across the full dial face
  • Disc depth and transparency as per standard Trilobe

Service part flags

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Dial / background

Original: Deep blue painted or processed background behind the disc display.

Replacement tells
  • Pale or inconsistent blue tone
  • Background appears printed or applied as a sticker
  • Color shift under different lighting conditions beyond normal blue-dial variation

Case back markings

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All production
  • Trilobe Paris markings
  • Serial number

Movement tells

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  • X-Centric calibre, automatic (self-winding) with micro-rotor; all standard Trilobe movement checks apply.
  • Three-disc continuous rotation test applies identically to the Nuit Fantastique.
Sources: Trilobe Paris official.

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