There are chronographs, and then there are chronographs that changed watchmaking history. The El Primero is firmly in the latter category—respected, studied, and admired by true enthusiasts.

This pre-owned Zenith El Primero Chronomaster 01.0240.410121.C495 is a refined expression of one of horology’s most celebrated in-house calibres. Introduced in 1969, the El Primero movement became legendary for its high-frequency architecture, enabling superior accuracy and chronograph precision. For collectors and technical watch lovers, it represents mechanical achievement at its purest.

The watch features a 40mm stainless steel case that wears comfortably while maintaining a purposeful, professional presence. Its black dial is clean and legible, designed to showcase the chronograph layout without unnecessary distraction. Inside beats the automatic El Primero movement—an enduring symbol of Zenith’s technical leadership and commitment to precision engineering.

This example dates to 2012 and is presented in Fine condition, showing slight signs of wear consistent with careful use. It has undergone thorough inspection for accuracy, water resistance, functionality, and overall condition, and has been referenced against technical documentation to ensure authenticity. The watch is authentication certified and comes complete with its original box and papers—an important consideration for collectors and long-term value.

The Zenith El Primero Chronomaster 01.0240.410121.C495 offers an exceptional balance of prestige, heritage, and price. It’s not about loud status—it’s about owning a mechanically significant watch that rewards knowledge, appreciation, and respect for true horological innovation.