The Rolex Explorer II, a rugged and reliable tool watch designed for exploration and adventure, has captivated watch enthusiasts for decades. Its robust build, exceptional accuracy, and iconic design elements make it a highly sought-after timepiece. This article delves into the detailed specifications of the Rolex Explorer II, exploring various models and highlighting key features that contribute to its legendary status. Understanding these specifications is crucial for prospective buyers, ensuring they make an informed decision when purchasing this iconic watch.
Rolex Explorer II Manual: Understanding the Functionality
While not a physical manual in the traditional sense, understanding the functionality of the Rolex Explorer II is crucial. This section provides a virtual manual, outlining the key features and their operation. The heart of the Explorer II is its self-winding mechanical movement, typically a Caliber 3187 (in the 216570 reference) or its predecessor, the Caliber 3185. These movements are renowned for their precision, reliability, and robustness, capable of withstanding the rigors of extreme environments.
The most distinctive feature of the Explorer II is its independent 24-hour hand, a crucial element for navigating in low-light conditions or differentiating between AM and PM in challenging situations. This hand, often referred to as the GMT hand, completes one rotation every 24 hours, independently of the hour, minute, and seconds hands. It's adjustable via the crown, allowing for precise synchronization with a second time zone or for use as a day/night indicator.
The watch also features a date window, typically located at the 3 o'clock position. The date changes instantaneously at midnight. The crown, positioned at 3 o'clock, is screw-down, contributing to the watch's water resistance. The crown's functionality allows for winding the movement, setting the time, and adjusting the date. The Explorer II's sapphire crystal is highly scratch-resistant, protecting the dial and hands from damage. Finally, the watch typically features a robust Oyster bracelet, known for its comfort and durability.
Rolex Explorer II Specs: A Detailed Breakdown
The specifications of the Rolex Explorer II vary slightly depending on the specific model and reference number. However, several key characteristics remain consistent across different iterations. The following outlines the typical specifications:
* Movement: Caliber 3187 (216570) or Caliber 3185 (earlier references). These are self-winding mechanical movements with a power reserve of approximately 48 hours.
* Case Material: High-grade 904L stainless steel. This material is highly corrosion-resistant and contributes to the watch's longevity.
* Case Diameter: 42mm. This substantial size provides excellent legibility and a commanding presence on the wrist.
* Case Thickness: Approximately 12mm. This thickness reflects the robust construction and the presence of the movement and other internal components.
* Crystal: Scratch-resistant sapphire crystal with cyclops lens over the date window.
* Water Resistance: 100 meters (330 feet). Sufficient for most everyday activities and some water-based adventures.
* Bracelet: Oyster bracelet with folding Oysterlock clasp and Easylink comfort extension.
* Dial: Various dial options are available, including black, white (polar), and other limited editions.
* Hands: The Explorer II features distinctive hands, including a prominent orange 24-hour hand, alongside hour, minute, and seconds hands.
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