### **Zenith Chronomaster Chronograph 01.0240.400 Review by A.I. WatchMetrics**

**Overall Watch Rating: 8.7/10.0**

- **Brand (9.0)**: Zenith’s storied history with chronographs and its iconic El Primero movement make this model highly regarded within the brand’s collection.

- **History & Innovation (9.0)**: Zenith pioneered high-frequency chronographs with the El Primero movement, and the Chronomaster is a continuation of that innovative legacy.

- **Rarity (8.0)**: While the Chronomaster 01.0240.400 is a classic model, it’s not particularly rare, but remains desirable due to its movement and design pedigree.

- **Material (8.5)**: Crafted from stainless steel, the watch is durable and exudes a versatile, polished look, making it suitable for various occasions.

- **Dials & Design (8.8)**: The dial design showcases a balanced arrangement of sub-dials for the chronograph function, with a clean and legible layout. The classic look makes it timeless.

- **Movement (9.5)**: The El Primero 400 automatic movement is a high-frequency (36,000 vph) chronograph, offering exceptional precision and a power reserve of around 50 hours.

- **Complications (8.0)**: This watch focuses on the chronograph complication, keeping the dial clear and functional with a date window for added practicality.

- **Functions (8.5)**: The Chronomaster includes essential chronograph functionality, accurate timekeeping, and a respectable water resistance rating of 100 meters, making it suitable for everyday use.

- **Versatility (8.7)**: With its sporty yet elegant design, this model can be worn in both casual and semi-formal settings, adding to its versatility.

- **Cohesiveness (8.6)**: The watch delivers a cohesive package, combining iconic movement technology with a well-executed design that fits comfortably within Zenith's Chronomaster lineup.

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### **Key Highlights:**

- **El Primero Movement**: Powered by the legendary El Primero 400 automatic chronograph movement, this high-frequency movement is lauded for its precision and historical significance in the world of horology.

- **Classic Chronograph Design**: The dial’s layout, featuring balanced sub-dials and clean chronograph functionality, highlights the brand’s mastery in combining aesthetics with functionality.

- **Everyday Versatility**: The Chronomaster’s sporty nature, paired with its elegant steel construction and 100-meter water resistance, makes it a great option for daily wear while retaining the allure of a high-end chronograph.

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*Estimated Price: $3,800*

*A.I. WatchMetrics Review v6.20*