Founded in 1865 by its fastidious owner, Zenith, as its name connotes, represented the pinnacle of watchmaking perfection. Georges Favre-Jacot and his company was one of only a few watchmakers that manufactured complete watches. Morever, he produced these watches using up-to-date machinery and tools that he built himself. Zenith has garnered more than 1,500 international watchmaking awards and continues to produce wristwatches of distinction.
Itemnumber: 0305104021.01CW
Brand Name: Zenith
StyleNumber: 03.0510.4021.02.C492
AlsoCalled: 03.0510.4021/02.C492, 0305104021/02.C492
Series: Class Open El Primero
Style (Gender): Mens
Case Material: Stainless Steel
DialColor: Silver
Movement: Automatic
Engine: El Primero 4021H (13/'/'/', 248 components, 36,000 vph, 39 jewels)
Functions: Hours, Minutes, Central Seconds, Power Reserve, Chronograph
WatchChronograph: 1/10th second chronograph, 30 minute totalizer at 3 o/'clock.
Crystal Material: Sapphire Crystal Anti-reflective, Scratch resistant
Case Diameter: 40.0mm
CaseThickness: 10.0mm
Caseback: Transparent Exhibition Case back
BezelMaterial: Stainless Steel
BezelFunction: Fixed
Water Resistance: 50m / 165ft (suitable for showering; not usually suitable for swimming; unsuitable for diving)
Crown Material: Screw-down
Calendar: None
PowerReserve: 50-hour power reserve
WatchBracelet / Strap Material: Leather - Black Alligator
WatchClasp Material: Stainless Steel Class triple folded stamped buckle
AdditionalInfo: Measures short time intervals to a 10th of a second. Automatic winding in both directions. Central rotor on ball bearing pivot. Heavy metal oscillating weight with guilloche patterning.Alligator leather strap lined with calfskin.This is the Class Open with 40mm case, applique hour markers, and guilloche dial. Not to be mistaken for the flat dial 44mm Zenith.
Introduction: Founded in 1865 by its fast... | Size: 0305104021.01CW