2000 Zenith El Primero Chronomaster (Ref. 02.0240.410/01)
- Worth A Read
- Specifications
- Condition
History and Significance
The El Primero is one of those movements that almost every collector encounters at some point, yet few fully appreciate until they own one. Introduced in 1969, it was among the first integrated automatic chronograph movements ever produced and quickly distinguished itself with its 36,000 vibrations per hour beat rate. That higher frequency wasn't simply an engineering exercise. It allowed for greater precision while establishing the El Primero as one of the most technically accomplished chronographs of its era.
Its reputation only grew over time. When Rolex sought an automatic chronograph movement for the Daytona in the late 1980s, it turned to Zenith rather than developing its own. That decision cemented the El Primero's place in modern watchmaking history and introduced an entirely new generation of collectors to Zenith's engineering.
The Chronomaster takes everything that made the El Primero legendary and elevates it even further. Alongside the high-beat chronograph is a complete calendar, moonphase display, and an exhibition caseback that allows you to appreciate the beautifully finished movement. It remains one of the strongest value propositions in complicated Swiss watchmaking, offering genuine mechanical pedigree without commanding the prices often associated with comparable chronographs.
Writer’s Thoughts
The Zenith El Primero Chronomaster, ref. 02.0240.410/01, has always struck us as one of the smartest buys in vintage and neo-vintage collecting. The movement alone is significant enough to justify the watch, but Zenith didn't stop there. The complete calendar, moonphase, and beautifully executed display back make this feel like a watch that should cost considerably more than it does. If you're looking for a complicated chronograph with real historical importance, it's hard to argue against the value offered here.
Our Promise
Every watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic. Each piece is offered in honest condition, ensuring collectors receive a timepiece that reflects both originality and integrity.
Brand: Zenith
Model: El Primero Chronomaster (Ref. 02.0240.410/01)
Year: Circa 2000
Case Material: Stainless steel
Case Size: 40mm
Dial: Silver with complete calendar, moonphase, and chronograph registers
Movement: Automatic
Strap/Bracelet: Original stainless steel bracelet
Buckle/Clasp: Original Zenith folding clasp
Contents: Original papers and original bracelet
Case: The stainless steel case remains in excellent overall condition with crisp lug definition and well-preserved factory finishing. Light signs of careful wear are present but the watch retains excellent proportions.
Dial: The original silver dial is exceptionally clean with crisp printing, vibrant blued accents, and beautifully preserved calendar and moonphase displays.
Hands: The original blued hands remain in excellent condition with rich coloration and no notable oxidation.
Crystal: Clean overall with no noticeable signs of wear or distracting imperfections.
Strap/Bracelet: The original Zenith bracelet remains in excellent condition with light wear consistent with age and very little stretch.
Buckle/Clasp: The original Zenith folding clasp remains in excellent condition and operates exactly as intended.
2000 Zenith El Primero Chronomaster (Ref. 02.0240.410/01)
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All our watches are carefully inspected to insure and guarantee the authenticity.
The Details
All our watches are scrutinized during inspection to make sure our descriptions are as accurate as possible.
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- Worth A Read
- Specifications
- Condition
History and Significance
The El Primero is one of those movements that almost every collector encounters at some point, yet few fully appreciate until they own one. Introduced in 1969, it was among the first integrated automatic chronograph movements ever produced and quickly distinguished itself with its 36,000 vibrations per hour beat rate. That higher frequency wasn't simply an engineering exercise. It allowed for greater precision while establishing the El Primero as one of the most technically accomplished chronographs of its era.
Its reputation only grew over time. When Rolex sought an automatic chronograph movement for the Daytona in the late 1980s, it turned to Zenith rather than developing its own. That decision cemented the El Primero's place in modern watchmaking history and introduced an entirely new generation of collectors to Zenith's engineering.
The Chronomaster takes everything that made the El Primero legendary and elevates it even further. Alongside the high-beat chronograph is a complete calendar, moonphase display, and an exhibition caseback that allows you to appreciate the beautifully finished movement. It remains one of the strongest value propositions in complicated Swiss watchmaking, offering genuine mechanical pedigree without commanding the prices often associated with comparable chronographs.
Writer’s Thoughts
The Zenith El Primero Chronomaster, ref. 02.0240.410/01, has always struck us as one of the smartest buys in vintage and neo-vintage collecting. The movement alone is significant enough to justify the watch, but Zenith didn't stop there. The complete calendar, moonphase, and beautifully executed display back make this feel like a watch that should cost considerably more than it does. If you're looking for a complicated chronograph with real historical importance, it's hard to argue against the value offered here.
Our Promise
Every watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic. Each piece is offered in honest condition, ensuring collectors receive a timepiece that reflects both originality and integrity.
Brand: Zenith
Model: El Primero Chronomaster (Ref. 02.0240.410/01)
Year: Circa 2000
Case Material: Stainless steel
Case Size: 40mm
Dial: Silver with complete calendar, moonphase, and chronograph registers
Movement: Automatic
Strap/Bracelet: Original stainless steel bracelet
Buckle/Clasp: Original Zenith folding clasp
Contents: Original papers and original bracelet
Case: The stainless steel case remains in excellent overall condition with crisp lug definition and well-preserved factory finishing. Light signs of careful wear are present but the watch retains excellent proportions.
Dial: The original silver dial is exceptionally clean with crisp printing, vibrant blued accents, and beautifully preserved calendar and moonphase displays.
Hands: The original blued hands remain in excellent condition with rich coloration and no notable oxidation.
Crystal: Clean overall with no noticeable signs of wear or distracting imperfections.
Strap/Bracelet: The original Zenith bracelet remains in excellent condition with light wear consistent with age and very little stretch.
Buckle/Clasp: The original Zenith folding clasp remains in excellent condition and operates exactly as intended.