El Primero Lightweight El Primero 45 mm
El Primero 410 El Primero 42 mm

El Primero:
410

42 mm

18.2091.410/01.C494

Automatic chronograph with column wheel and day/date/month and moon phase indicators
El Primero 410 caliber: 390 components, 31 jewels and 36,000 VpH
42 mm diameter case
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  • MovementEl Primero 410, automatic
  • Caliber13 ¼```
    (Diameter: 30 mm)
  • Thickness6.60 mm
  • Components390
  • Jewels31
  • Frequency36,000 VpH (5 Hz)
  • Power reservemin. 50 hours
  • FinishingOscillating weight with “Côtes de Genève” pattern
    Hours and minutes in the center
    Small seconds hand at 9 o'clock
    Date at 4 o'clock 30
    Complete calendar display (day, date month)
    Moon phase indicator
    Chronograph:
    Central seconds hand
    30-minute counter at 3 o'clock
    12-hour counter at 6 o'clock
    Tachometric scale
  • MaterialRose gold
  • Diameter42 mm
  • Thickness14.05 mm
  • CrystalDomed sapphire glass with anti-reflection treatment on both sides
  • Case-backTransparent sapphire glass
  • Water-resistance5 ATM
  • Dials and countersSilver-toned sunray
  • Hour-markersGold-plated, rhodium-plated, faceted and coated with SuperLuminova SLN C1
  • HandsGold-plated, rhodium-plated, faceted and coated with SuperLuminova SLN C1
  • Strap
  • Alligator leather strap with protective rubber lining
  • Clasp
  • Rose gold pin buckle