# Squale 1521 Classic COSC Review by A.I. WatchMetrics Overall Watch Rating: 8.5/10.0 - Brand (8.5), History & Innovation (8.0), Rarity (7.5), Material (8.0), Movement (9.0), Versatility (8.5), Complications (6.0), Functions (9.0), Dials & Design (8.5), Cohesiveness (8.0) ## Summary The Squale 1521 Classic COSC is a quintessential dive watch that embodies the spirit of professional diving timepieces. With its robust design and reliable Swiss automatic movement, it is intended for diving enthusiasts and collectors who appreciate both functionality and style. The watch features a unidirectional rotating bezel, luminous markers, and a water resistance of up to 500 meters, making it suitable for serious underwater activities. Its classic aesthetic and high-quality craftsmanship make it appealing to those who value both performance and elegance. ### Movement Type and Power Reserve - **Movement Type**: Automatic - **Power Reserve**: Approximately 40 hours ## Metric Breakdown with Weightings - **Brand (10% Weight): 8.5/10** - Explanation: Squale is well-regarded in the diving watch community, known for its heritage and quality, though it may not have the same recognition as some luxury brands. - **History & Innovation (10% Weight): 8.0/10** - Explanation: With a history dating back to the 1950s, Squale has contributed significantly to dive watch design, particularly with its robust cases and reliable movements. - **Rarity (10% Weight): 7.5/10** - Explanation: While Squale watches are not extremely rare, certain models, especially limited editions, can be harder to find, adding to their appeal. - **Material (10% Weight): 8.0/10** - Explanation: The Squale 1521 features high-quality stainless steel and a sapphire crystal, ensuring durability and scratch resistance. - **Movement (10% Weight): 9.0/10** - Explanation: Powered by the Swiss ETA 2824-2 automatic movement, known for its reliability and accuracy, the movement enhances the watch's overall performance. - **Versatility (10% Weight): 8.5/10** - Explanation: The watch's design allows it to transition seamlessly from diving to casual or formal settings, making it a versatile addition to any collection. - **Complications (10% Weight): 6.0/10** - Explanation: The Squale 1521 is primarily a dive watch with basic functionality, lacking advanced complications but excelling in its primary purpose. - **Functions (10% Weight): 9.0/10** - Explanation: The watch features excellent water resistance, luminous markers for visibility in low light, and a reliable automatic movement, enhancing its functionality. - **Dials & Design (10% Weight): 8.5/10** - Explanation: The classic design with a clean dial and bold markers makes it visually appealing and easy to read, a hallmark of effective dive watches. - **Cohesiveness (10% Weight): 8.0/10** - Explanation: The Squale 1521 maintains a strong thematic coherence as a dive watch, with design elements that reflect its purpose and heritage. ## Conclusion The Squale 1521 Classic COSC is a well-crafted dive watch that balances functionality and style. Its robust construction, reliable movement, and classic design make it a worthy choice for both diving enthusiasts and collectors. With its impressive water resistance and automatic movement, it stands out as a reliable companion for underwater adventures and everyday wear alike. --- *A.I. WatchMetrics Review v. v6.20*