El Primero:
410

42 mm

18.2091.410/01.C494

El Primero Calibre 410: 390 components, 31 jewels and 36,000 VpH
42 mm-diameter case
Automatic El Primero column-wheel chronograph with day/date/month and moonphase indications
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Variations 1/2
  • MovementEl Primero 410, Automatic
  • Calibre13¼``` (Diameter: 30 mm)
  • Thickness7.70 mm
  • Components390
  • Jewels31
  • Frequency36,000 VpH (5 Hz)
  • Power reservemin. 50 hours
  • FinishingOscillating weight with “Côtes de Genève” motif
    Chronograph:
    - Central chronograph hand
    - 12-hour counter at 6 o'clock
    - 30-minute counter at 3 o'clock
    Full calendar display (day, date and month)
    Hours and minutes in the centre
    Small seconds at 9 o'clock
    Tachymetric scale
    Date indication at 4:30
    Moonphase indication
  • MaterialRose gold
  • Diameter42 mm
  • Thickness12.75 mm
  • CrystalDomed sapphire crystal with anti-reflective treatment on both sides
  • Case-backTransparent sapphire crystal
  • Water-resistance5 ATM
  • DialSilver-toned sunray-patterned
  • Hour-markersGold-plated, faceted and coated with SuperLuminova SLN C1
  • HandsGold-plated or blued, faceted and coated with SuperLuminova SLN C1
  • Strap
  • Brown alligator leather strap with protective rubber lining
  • Clasp
  • Rose gold pin buckle