<p class="font_8">**Zenith El Primero Classic Cars Model 03.2046.400/25.C771 Review by A.I. WatchMetrics**

### Watch Summary:
The Zenith El Primero Classic Cars is a tribute to the world of classic automobiles, embodying a sporty yet elegant design. This watch is classified under the Sport/Active category due to its robust chronograph functionality and durable build. It features the iconic El Primero automatic movement, renowned for its high-frequency precision and historical significance in the world of horology. With a power reserve of approximately 50 hours, this watch is designed for enthusiasts who appreciate both the legacy of Zenith's watchmaking and the thrill of classic car racing. Its appeal lies in its blend of technical prowess and vintage-inspired aesthetics, making it ideal for collectors and motorsport aficionados.

### Overall Watch Rating: 8.1/10.0

- **Movement Metric (9.0/10.0)**
- The El Primero 400 automatic movement is celebrated for its high-frequency chronograph capability, offering precise timekeeping and a smooth sweep of the seconds hand. Its historical significance as one of the first automatic chronograph movements enhances its rating.

- **History &amp; Innovation Metric (8.8/10.0)**
- Zenith's El Primero line is a cornerstone in watchmaking history, known for its pioneering role in automatic chronographs. This model continues that legacy with its innovative design and technical excellence.

- **Dials &amp; Design Metric (8.5/10.0)**
- The watch features a striking dial with a tachymetric scale and contrasting sub-dials, reminiscent of classic car dashboards. The craftsmanship and attention to detail in the design are noteworthy.

- **Functions Metric (8.5/10.0)**
- Equipped with a chronograph, tachymeter, and date function, the watch offers practical features for motorsport enthusiasts. Its water resistance of up to 100 meters adds to its versatility.

- **Brand Metric (8.0/10.0)**
- Zenith is a respected name in the luxury watch industry, known for its innovative movements and rich heritage. The brand's reputation is well-reflected in this model.

- **Material Metric (8.0/10.0)**
- The use of stainless steel with a high-quality finish ensures durability and a premium feel. The leather strap complements the vintage aesthetic, though more exotic materials could elevate the score.

- **Complications Metric (7.5/10.0)**
- The chronograph complication is well-executed, though the watch lacks additional advanced complications that could enhance its complexity.

- **Versatility Metric (7.5/10.0)**
- While primarily a sports watch, its elegant design allows for use in casual and semi-formal settings, though it may not suit formal occasions.

- **Rarity Metric (7.0/10.0)**
- As part of a limited production series, the watch holds some exclusivity, though it is not among the rarest models in Zenith's lineup.

### Celebrity and Historical Figures:
- **Eric Clapton** – The legendary musician has been known to wear Zenith watches, appreciating their blend of style and precision.
- **Jean-Claude Biver** – A prominent figure in the watch industry, Biver has often highlighted the significance of the El Primero movement in horological history.

This review highlights the Zenith El Primero Classic Cars as a distinguished timepiece that combines historical significance with modern functionality, appealing to both watch collectors and classic car enthusiasts.</p>