Chronomaster :
El Primero Tourbillon

45 mm


1st ever Tourbillon Fusee-Chain Calibre Manual winding El Primero Tourbillon with Fusée-Chain escapement New 45 mm ceramic case



  • MovementEl Primero 4805, Manual
  • Calibre16½``` (Diameter: 37 mm)
  • Thickness5.9 mm
  • Components807
  • Jewels32
  • Frequency36,000 VpH (5 Hz)
  • Power reservemin. 50 hours


    - The carriage is positioned at 6 o'clock
    - The carriage makes one turn per minute
    Hours and minutes in the centre
    Power-reserve indication between 4 and 5 o'clock
    Fusée-chain transmission connected to the barrel

Case, dial and hands

  • MaterialBlack ceramic
  • Diameter45 mm
  • Thickness14.65 mm
  • CrystalDomed sapphire crystal with anti-reflective treatment on both sides
  • Case-backTransparent sapphire crystal
  • Water-resistance5 ATM
  • Dials and countersBlack elements screwed to the movement
  • Hour-markersRuthenium-plated, faceted and coated with SuperLuminova
  • HandsRuthenium-plated, faceted and coated with SuperLuminova

Strap and clasp

  • Clasp
  • Black PVD-coated Titanium triple folding clasp

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