Pilot :
Type 20 Annual Calendar

48 mm

87.2430.4054/21.C721

Annual Calendar associated with the legendary El Primero chronograph Arabic numerals entirely made of SuperLuminova Case-back engraved with Zenith aviation instruments

Movement

  • MovementEl Primero 4054, Automatic
  • Caliber13¼```
    (Diameter: 30 mm)
  • Thickness8.30 mm
  • Components341
  • Jewels29
  • Frequency36,000 VpH (5 Hz)
  • Power reservemin. 50 hours
  • FinishingOscillating weight with “Côtes de Genève” pattern

Functions

    Hours and minutes in the centre

    Small seconds hand at 9 o'clock

    Day/month indicator at 3 o'clock

    Date indication at 6 o'clock
    1-counter chronograph:

    Central chronograph hand

    60-minute counter at 6 o'clock

Case, dial and hands

  • MaterialTitanium case with rose gold bezel, horns, push-pieces and crown.
  • Diameter48 mm
  • Thickness15.80 mm
  • CrystalDomed sapphire glass with anti-reflection treatment on both sides
  • Case-backCase-back engraved with Zenith aviation instruments
  • Water-resistance10 ATM
  • Dials and countersMatte black
  • Hour-markersArabic numerals in SuperLuminova SLN C1
  • HandsGold-plated, satined

Strap and clasp

  • Strap
  • Alligator leather strap with protective rubber lining
  • Clasp
  • Titanium pin buckle

Zenith se réserve le droit de modifier à tout moment et sans préavis les spécifications relatives aux produits illustrés sur son site.

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