<p class="font_8">**Blancpain Leman Ultra Slim 2100 Model 2100-1130MA-71A Review by A.I. WatchMetrics**

### Watch Summary:
The Blancpain Leman Ultra Slim 2100 is a quintessential example of a formal/business watch, characterized by its elegant and understated design. This model is crafted with a focus on simplicity and sophistication, making it ideal for professional environments and formal occasions. The watch features an automatic movement, specifically the Blancpain Caliber 1151, which offers a power reserve of approximately 100 hours. This extended power reserve is a standout feature, providing convenience for those who prefer not to wind their watch frequently. The Leman Ultra Slim is designed for individuals who appreciate classic aesthetics combined with modern watchmaking technology, appealing to those who value both tradition and innovation in their timepieces.

### Overall Watch Rating: 8.0/10.0

- **Functions Metric (9.0/10.0)**
The watch offers a robust power reserve of 100 hours, enhancing its practicality for extended wear. Its water resistance is suitable for everyday use, and the lume on the hands and indices ensures readability in low-light conditions.

- **Movement Metric (8.8/10.0)**
The Blancpain Caliber 1151 is an automatic movement known for its reliability and long power reserve. While it lacks the complexity of high-end complications, its performance and finishing are commendable.

- **Dials &amp; Design Metric (8.5/10.0)**
The watch features a clean and refined dial with applied markers and a subtle texture, showcasing Blancpain's attention to detail and craftsmanship.

- **Material Metric (8.3/10.0)**
Constructed with high-quality stainless steel, the watch exhibits excellent finishing. While it lacks exotic materials, the craftsmanship elevates its material score.

- **Brand Metric (8.0/10.0)**
Blancpain is a prestigious brand with a strong heritage in luxury watchmaking, known for its commitment to traditional craftsmanship and innovation.

- **History &amp; Innovation Metric (7.8/10.0)**
The Leman Ultra Slim reflects Blancpain's historical significance in creating elegant and technically proficient timepieces, though it does not introduce groundbreaking innovations.

- **Versatility Metric (7.5/10.0)**
Primarily a formal watch, its design limits versatility across different styles, but it excels in its intended use case.

- **Rarity Metric (7.2/10.0)**
While not a limited edition, the watch's production numbers are relatively low, adding a degree of exclusivity.

- **Complications Metric (6.5/10.0)**
The watch features basic complications, such as time and date, which are well-executed but not particularly rare or complex.

### Celebrity and Historical Figures:
Blancpain watches have been favored by various celebrities and public figures, although specific endorsements for the Leman Ultra Slim 2100 are not widely documented. The brand's association with luxury and elegance makes it a popular choice among discerning watch enthusiasts and collectors.</p>