Zenith 75.2030.4055/21.R580 Chronomaster El Primero Retrotimer Chronograph (34700)

34700 Zenith Chronomaster El Primero Retrotimer, 75.2030.4055/21.R580, 75-2030-4055-21-R580, black PVD case, automatic Zenith El Primero 4055 caliber movement, chronograph, applied indexes, rhodium plated hands and subdial hands, black carbon fiber textured dial, sapphire crystal, display back, water resistant to 100 meters, diameter: 42mm, thickness: 12.75mm. Like New with original box and papers, which are undated.


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More about Zenith 75.2030.4055/21.R580 Chronomaster El Primero Retrotimer Chronograph

This is a stainless PVD-coated stainless steel Zenith Chronomaster El Primero Retrotimer 75.2030.4055/21.R580. It has an alligator leather strap with PVD-coated stainless steel deployment clasp, and scratch resistant sapphire crystals with anti-reflective coating. It has a signed screw down winding crown, and a piston-style monopusher flyback chronograph push button. It has an exhibition sapphire display case back secured with 4 screws, engraved with "ZENITH -EL PRIMERO – 100M," and the reference number. The 42mm barrel-shaped solid three-body case, curved faceted lugs, and stepped convex bezel, are polished/matte. The dial is textured black carbon fiber with steel faceted rectangular hour indices with luminous pips on the tips. There is a luminous white minute/fraction of a second scale with Arabic numerals every five seconds to 60. It has pointed tapered rhodium-plated baton minute and hour hands with luminous inserts, and there is a large polished rhodium-plated center sweep seconds hand with a Zenith star logo counterbalance. There is a recessed black carbon fiber 30-minute chronograph totalizer with luminous white Arabic numerals and markers, and a red-tipped polished indicator hand. A trapezoidal date aperture window is at the 6 o'clock position. It's water resistant to 100 meters/330 feet, it has a 50-hour power reserve at full winding, and the 12.75mm thick.

This Zenith Chronomaster El Primero Retrotimer 75.2030.4055/21.R580 has a mechanical automatic self-winding Zenith El Primero 4055 B caliber chronograph movement is rhodium plated, and it's constructed with 31 jewels, 281 components, a shock absorber system and the mechanism oscillates at a frequency of 36,600 vph (5 Hz).

The Zenith Chronomaster El Primero Retrotimer 75.2030.4055/21.R580 was introduced in 2010.