Pilot :
Type 20 Annual Calendar

48 mm

87.2430.4054/21.C721

Annual calendar associated with the legendary El Primero chronograph Screwed-in crown Case-back engraved with Zenith flying instruments logo

Movement

  • MovementEl Primero 4054, Automatic
  • Calibre13¼``` (Diameter: 30 mm)
  • Thickness8.30 mm
  • Components341
  • Jewels29
  • Frequency36,000 VpH (5 Hz)
  • Power reservemin. 50 hours
  • FinishingOscillating weight with “Côtes de Genève” motif

Functions

    One-counter chronograph
    - Central chronograph hand
    - 60-minute counter at 6 o'clock
    Date indication at 6 o'clock
    Hours and minutes in the centre
    Small seconds at 9 o'clock
    Day/month indication at 3 o'clock

Case, dial and hands

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

Strap and clasp

  • Strap
  • Brown 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.