The Rolex Cosmograph Daytona is arguably the most iconic chronograph ever created. Its legendary status is cemented not only by its racing heritage but also by its enduring design and technological advancements. While the original 1963 Daytona paved the way, it was the introduction of the reference 116520 that truly marked a significant turning point in the watch's history: the integration of an entirely in-house caliber. This article delves deep into the Rolex 116520, exploring its significance, specifications, price, and its place within the broader Daytona lineage. We will also touch upon the search terms used by potential buyers, such as "Rolex 116520 UK," "Rolex 116520 Daytona," and "Rolex 116520 specs," to provide a comprehensive overview.
The Genesis of an Icon: From Early Calibers to the 116520
Before understanding the importance of the 116520, it’s crucial to briefly trace the Daytona's evolution. The initial Daytona models (references 6239, 6240, 6263, and 6265) relied on movements sourced from Valjoux, a renowned Swiss movement manufacturer. These early Daytonas are highly sought-after by collectors today, largely due to their rarity and historical significance. However, they lacked the inherent precision and reliability that Rolex strived for in its own in-house movements.
Over the decades, Rolex continued refining its chronograph technology, culminating in the development of its own caliber 4130. This highly advanced movement, introduced in the reference 116520, represented a major milestone for the brand. It marked the first time Rolex had equipped the Daytona with a completely in-house-made movement, signifying a commitment to total control over quality and performance.
Rolex 116520 Specs: A Detailed Examination
The Rolex 116520, produced from 2000 to 2016, boasts several key specifications that distinguish it from its predecessors:
* Movement: Caliber 4130 – This is the heart of the 116520, a self-winding, column-wheel chronograph movement renowned for its accuracy, reliability, and robustness. The column-wheel mechanism ensures crisp, precise activation of the chronograph functions. Its vertical clutch system contributes to smoother operation and enhanced longevity. The 4130 boasts a power reserve of approximately 72 hours.
* Case: 40mm Oyster case in stainless steel – The classic Daytona case design is both elegant and durable, offering excellent water resistance (up to 100 meters). The screw-down crown and pushers ensure water tightness.
* Dial: Various dial options were available, including black, white, and champagne, each with distinctive subdials and hour markers. The choice of dial significantly influences the overall aesthetic and value.
* Bracelet: Oyster bracelet with Oysterlock folding clasp – The iconic Oyster bracelet is known for its comfort and strength. The Oysterlock clasp with its Easylink comfort extension provides additional adjustability.
* Crystal: Sapphire crystal – Scratch-resistant sapphire crystal protects the dial from damage.
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