# Seiko Prospex Speedtimer Quartz Solar SSC813 Review by A.I. WatchMetrics Overall Watch Rating: 8.2/10.0 - Brand (8.5), History & Innovation (8.0), Rarity (7.5), Material (8.0), Movement (8.5), Versatility (8.0), Complications (7.0), Functions (9.0), Dials & Design (8.0), Cohesiveness (8.0) ## Summary The Seiko Prospex Speedtimer Quartz Solar SSC813 is a versatile sports watch designed for active individuals who appreciate precision and functionality. With its solar-powered quartz movement, it offers reliability and convenience, making it ideal for both casual and formal settings. The watch features a chronograph function, enhancing its appeal for those who require timing capabilities in their daily activities. Its robust design and water resistance make it suitable for various environments, appealing to outdoor enthusiasts and sports lovers alike. ### Movement Type and Power Reserve - **Movement Type**: Quartz - **Power Reserve**: Solar-powered, effectively unlimited as long as exposed to light. ## Metric Breakdown with Weightings - **Brand (10% Weight): 8.5/10** - Explanation: Seiko is a well-respected brand known for its innovation and quality, particularly in the realm of quartz technology. - **History & Innovation (10% Weight): 8.0/10** - Explanation: Seiko has a rich history in watchmaking, being one of the pioneers of quartz technology, which has significantly influenced the industry. - **Rarity (10% Weight): 7.5/10** - Explanation: The SSC813 is a popular model within the Seiko lineup, making it relatively accessible, though it still holds a unique place among collectors. - **Material (10% Weight): 8.0/10** - Explanation: The watch features high-quality materials, including stainless steel and a durable mineral crystal, ensuring longevity and resistance to wear. - **Movement (10% Weight): 8.5/10** - Explanation: The SSC813 utilizes Seiko's reliable solar quartz movement, known for its accuracy and low maintenance, which enhances its overall functionality. - **Versatility (10% Weight): 8.0/10** - Explanation: With its sporty design and water resistance, the watch is suitable for various occasions, from casual outings to more formal events. - **Complications (10% Weight): 7.0/10** - Explanation: The chronograph function adds a layer of complexity, though it remains a common feature in sports watches. - **Functions (10% Weight): 9.0/10** - Explanation: The solar-powered mechanism, coupled with the chronograph and water resistance, provides excellent functionality for everyday use. - **Dials & Design (10% Weight): 8.0/10** - Explanation: The watch features a clean and legible dial design, with a sporty aesthetic that appeals to a wide audience. - **Cohesiveness (10% Weight): 8.0/10** - Explanation: The design elements and functionality of the SSC813 align well, creating a cohesive and appealing timepiece. ## Conclusion The Seiko Prospex Speedtimer Quartz Solar SSC813 is a well-rounded watch that combines functionality, style, and reliability. Its solar-powered quartz movement ensures that it remains a practical choice for those who lead active lifestyles. With its robust design and versatile features, it stands out as an excellent option for both sports enthusiasts and casual wearers alike. --- *A.I. WatchMetrics Review v. v6.20*