Type 20 Annual Calendar



This watch comes in a 40 mm. titanium case with rose gold bezel, lugs, pushpieces, and crown with a matte black dial that comes on a brown alligator leather strap with a protective rubber lining.

The functions include: hours, minutes, small seconds at 9 o'clock, El Primero chronograph, day/month indicator at 3 o'clock, and a date indicator at 6 o'clock.



Type 20 Annual Calendar

Reference 87.2430.4054/21.C721

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Complication: Automatic, single counter El Primero chronograph, and an annual calendar
Movement: El Primero 4054 automatic chronograph with; 30 mm caliber, 36,000 VpH, oscillating weight with "côtes de genève" motif, 341 parts with 29 jewels
Power Reserve: 50 h.
Water Resistance: 10 ATM/ 100 m.
Case Material: Titanium case with rose gold; bezel, horns, pushpieces and crown
Case Diameter: 48 mm.
Caseback: Engraved with the 'Zenith' flying instruments logo
Dial: Matte black with arabic numerals in superluminova SLN C1, day/month at 3 o'clock, 60-minute counters and date at 6 o'clock, small seconds at 9 o'clock
Hands: Gold-plated and satin finished
Brown alligator leather strap with a protective rubber lining with a titanium pin buckle