<p class="font_8">**Rolex Datejust 36 Two-Tone 1601 Model 1601 Review by A.I. WatchMetrics**

### Watch Summary:
The Rolex Datejust 36 Two-Tone 1601 is a classic example of Rolex's enduring design and craftsmanship, embodying the brand's commitment to elegance and precision. This watch is classified under the Formal/Business style category, characterized by its elegant two-tone design, featuring a combination of stainless steel and yellow gold. The Datejust 1601 is powered by an automatic movement, specifically the Rolex Caliber 1570, which offers a power reserve of approximately 48 hours. This model is intended for individuals who appreciate timeless design and reliable performance, making it suitable for both formal occasions and everyday wear. Its unique aspects include the iconic fluted bezel and the Cyclops lens over the date window, enhancing its appeal to those who value classic watchmaking aesthetics.

### Overall Watch Rating: 8.1/10.0

- **Brand Metric (9.0/10.0)**
Rolex is renowned for its high-end luxury status, strong heritage, and global recognition. The Datejust line is iconic, contributing significantly to Rolex's prestigious market position.

- **History &amp; Innovation Metric (8.8/10.0)**
The Datejust was the first wristwatch to feature an automatically changing date function, marking a significant innovation in horology. Its historical significance is well-regarded in the watch community.

- **Material Metric (8.5/10.0)**
The use of stainless steel and yellow gold in the two-tone design reflects high-quality materials and craftsmanship, though it lacks the rarity of more exotic materials.

- **Movement Metric (8.3/10.0)**
The Rolex Caliber 1570 is a robust automatic movement known for its reliability and precision, though it lacks the complexity of more modern calibers.

- **Dials &amp; Design Metric (8.2/10.0)**
The Datejust 1601 features a classic and timeless design with applied markers and a fluted bezel, though it does not push the boundaries of design innovation.

- **Functions Metric (8.0/10.0)**
The watch includes practical features such as a date function and water resistance suitable for everyday use, though it lacks additional complications.

- **Rarity Metric (7.5/10.0)**
While the Datejust is a highly sought-after model, its production numbers are relatively high, making it less rare compared to limited editions.

- **Versatility Metric (7.5/10.0)**
The Datejust's design allows it to transition seamlessly from formal to casual settings, though it is less suited for sports or adventure activities.

- **Complications Metric (7.0/10.0)**
The primary complication is the date function, which is standard for this model and does not include additional complex features.

### Celebrity and Historical Figures:
The Rolex Datejust has been worn by numerous celebrities and historical figures, including U.S. President Dwight D. Eisenhower, who famously wore a Datejust, highlighting its status as a watch of choice for influential individuals. Additionally, actors such as Paul Newman and Jennifer Aniston have been seen wearing similar models, further cementing its appeal across different eras and styles.</p>