<p class="font_8">**Citizen Bullhead Chronograph Automatic Cal:8110 Model 67-9011 Review by A.I. WatchMetrics**

### Watch Summary:
The Citizen Bullhead Chronograph Automatic Cal:8110 Model 67-9011 is a distinctive timepiece that embodies the spirit of the 1970s with its unique "bullhead" design, where the crown and pushers are positioned at the top of the case. This watch is classified under the **Sport/Active** style category due to its robust chronograph functionality and durable build, making it suitable for active and casual settings. The watch is powered by the automatic Caliber 8110, which offers a power reserve of approximately 40 hours. This model is particularly appealing to vintage watch enthusiasts and collectors who appreciate its historical significance and unique design.

### Overall Watch Rating: 7.8/10.0

- **Functions Metric (8.5/10.0)**
The watch features a chronograph function, which is practical for timing events, and a tachymeter scale for measuring speed. Its water resistance is suitable for everyday use, enhancing its functionality.

- **Complications Metric (8.0/10.0)**
The chronograph complication is well-executed, providing both functionality and a nod to the era's design aesthetics. The inclusion of a date function adds to its utility.

- **Movement Metric (7.8/10.0)**
The Caliber 8110 is a reliable automatic movement known for its durability and precision. While not as refined as some high-end Swiss movements, it offers solid performance for its class.

- **History &amp; Innovation Metric (8.0/10.0)**
The Citizen Bullhead is a notable model from the 1970s, recognized for its unique design and contribution to the era's chronograph development. Its innovative layout set it apart from contemporaries.

- **Dials &amp; Design Metric (8.2/10.0)**
The watch's dial features a distinctive layout with sub-dials and a tachymeter, reflecting the bold design choices of its time. The craftsmanship is commendable, with attention to detail in the dial's execution.

- **Material Metric (7.5/10.0)**
Constructed with stainless steel, the watch offers durability and a classic look. While the materials are standard for its time, the finishing is well-executed.

- **Versatility Metric (7.5/10.0)**
The watch's sporty design makes it versatile for casual and active wear, though it may not suit formal occasions. Its unique style appeals to those seeking a statement piece.

- **Rarity Metric (8.0/10.0)**
As a vintage model, the Citizen Bullhead is relatively rare, especially in good condition, adding to its desirability among collectors.

- **Brand Metric (7.0/10.0)**
Citizen is a well-respected brand known for its innovation and reliability, though it lacks the luxury cachet of some Swiss counterparts. The Bullhead model enhances its reputation for unique designs.

### Celebrity and Historical Figures:
While no specific celebrities are widely known for wearing the Citizen Bullhead, the model is celebrated among vintage watch collectors and enthusiasts for its distinctive design and historical significance in the chronograph category. Citizen's reputation for reliable and innovative timepieces has made it a popular choice among those who appreciate functional and stylish watches.</p>