<p class="font_8">**Cartier Santos Skeleton Noctambule Model WHSA0009 Review by A.I. WatchMetrics**

### Watch Summary:
The Cartier Santos Skeleton Noctambule is a striking example of avant-garde watchmaking, blending the classic design of the Santos with a modern skeletonized aesthetic. This watch is classified under the Statement/Fashion style category due to its bold and eye-catching design. The Noctambule is intended for collectors and enthusiasts who appreciate high craftsmanship and unique design elements. It features an automatic movement with a power reserve of approximately 48 hours, making it suitable for those who value both style and functionality. The skeletonized dial, which glows in the dark, adds a unique touch, appealing to those who enjoy standout pieces with a touch of innovation.

### Overall Watch Rating: 8.4/10.0

- **Dials &amp; Design Metric (9.5/10.0)**
The Santos Skeleton Noctambule showcases exceptional craftsmanship with its skeletonized dial that glows in the dark, offering a unique and innovative design. The use of high-quality materials and the intricate detailing of the skeletonization contribute to its high score.

- **Material Metric (9.0/10.0)**
The watch features high-end materials, including stainless steel with a black ADLC coating, which enhances its durability and aesthetic appeal. The finishing is exquisite, reflecting Cartier's commitment to luxury and quality.

- **Movement Metric (8.8/10.0)**
Powered by the Cartier Caliber 9612 MC, the automatic movement is well-executed, offering reliable performance and a power reserve of 48 hours. The movement's complexity and finishing are commendable, though not at the level of haute horology.

- **Functions Metric (8.5/10.0)**
The watch includes practical features such as water resistance up to 100 meters and a luminous dial, enhancing its functionality for everyday wear. The combination of style and practicality is well-balanced.

- **Brand Metric (8.5/10.0)**
Cartier is a renowned luxury brand with a strong heritage and global recognition. The Santos line is iconic, contributing to the brand's prestigious reputation in the watchmaking industry.

- **History &amp; Innovation Metric (8.3/10.0)**
The Santos model holds historical significance as one of the first wristwatches designed for aviation. The skeletonized design of the Noctambule adds a modern twist, showcasing Cartier's innovative approach.

- **Rarity Metric (8.0/10.0)**
The limited production and unique design elements of the Noctambule make it a rare and sought-after piece, appealing to collectors and enthusiasts.

- **Versatility Metric (7.8/10.0)**
While primarily a statement piece, the watch's design and features allow it to be worn in various settings, from formal events to casual outings, though it is less suited for sports or active use.

- **Complications Metric (7.5/10.0)**
The watch focuses on design rather than complications, with its primary feature being the skeletonized dial. It lacks additional complications, which is typical for a fashion-forward piece.

### Celebrity and Historical Figures:
Cartier watches, particularly the Santos line, have been favored by numerous celebrities and historical figures. Notably, the Santos was originally designed for aviator Alberto Santos-Dumont, highlighting its historical significance. While no specific celebrity is associated with the Noctambule model, Cartier's association with high-profile individuals like Andy Warhol and Princess Diana underscores its status as a luxury brand.</p>