Rolex Model Identification

The reference number 16570 identifies the Rolex Explorer II, a robust and highly sought-after timepiece that has captivated watch enthusiasts for decades.

History and Production

The Rolex Explorer II was introduced in 1971 as a reference 1655, designed for explorers and adventurers who required a reliable and durable watch with a 24-hour hand for navigating in challenging environments. The 16570, a direct descendant of the 1655, was launched in 1991 and became a staple of the Rolex catalog, showcasing the brand’s commitment to innovation and functionality. Production of the 16570 continued until 2011, making it a popular and widely recognized model.

Distinctive Features

The 16570 Explorer II is characterized by its distinct features that set it apart from other Rolex models:

  • 24-Hour Hand: The most notable feature of the 16570 is its prominent 24-hour hand, which is essential for navigating in environments where the traditional 12-hour hand may not be sufficient.
  • Fixed Bezel: Unlike other Rolex models that feature rotating bezels, the 16570 has a fixed bezel with a 24-hour graduated scale, complementing the 24-hour hand.
  • Large Case: The 16570 boasts a larger case size compared to the standard Explorer, offering a more substantial presence on the wrist.
  • Date Window: The 16570 includes a date window at the 3 o’clock position, enhancing its practicality for everyday use.

Materials and Construction

The 16570 Explorer II is constructed with high-quality materials that ensure its durability and longevity:

  • Case: The case is crafted from stainless steel, known for its strength and resistance to corrosion.
  • Bezel: The fixed bezel is made from stainless steel, with a black or white 24-hour graduated scale.
  • Crystal: The watch is protected by a scratch-resistant sapphire crystal, ensuring clear visibility and protection from everyday wear and tear.
  • Bracelet: The 16570 is typically paired with a robust Oyster bracelet, known for its comfort and security.

Technical Specifications

The Rolex 16570 Explorer II chronograph is a robust and versatile timepiece with a range of technical features that make it a popular choice for adventurers and enthusiasts alike. Let’s delve into the specifics of this model, exploring its movement, dimensions, water resistance, and power reserve.

Movement

The 16570 Explorer II is powered by the renowned Rolex Caliber 4130, a self-winding mechanical chronograph movement.

  • This movement boasts a frequency of 28,800 vibrations per hour (4 Hz) and comprises 31 jewels, ensuring precision and reliability.
  • The Caliber 4130 is known for its robust construction, with a column wheel and vertical clutch system, which contribute to its smooth and precise chronograph operation.
  • This movement also features a Parachrom hairspring, which is resistant to magnetic fields and temperature variations, enhancing its accuracy and long-term performance.

Size and Dimensions

The 16570 Explorer II boasts a substantial 40mm case diameter, which provides ample wrist presence while remaining comfortable for most wearers.

  • Its lug-to-lug measurement is approximately 47mm, ensuring a balanced fit on the wrist.
  • The case thickness is around 13mm, making it a relatively slim chronograph for its size.

Water Resistance, 16570 rolex

The 16570 Explorer II is designed for everyday wear and can withstand the elements.

  • It has a water resistance rating of 100 meters (330 feet), making it suitable for swimming and other water-related activities.

Power Reserve

The 16570 Explorer II has a power reserve of approximately 50 hours, which means it can run for two days without being wound.

  • This is a substantial power reserve for a chronograph, allowing for extended use without needing to manually wind the watch.

Chronograph Functionality

The chronograph feature of the 16570 Explorer II is a key element of its functionality and appeal.

  • It allows the wearer to measure elapsed time with precision, using the central chronograph hand and the sub-dials.
  • The chronograph function is activated by pressing the pushers on the side of the case, with the top pusher starting and stopping the chronograph, and the bottom pusher resetting the chronograph to zero.
  • The chronograph sub-dials, located at 3 o’clock and 9 o’clock, provide additional information, such as elapsed minutes and seconds.

Comparison with Other Rolex Chronographs

The 16570 Explorer II is a unique model within the Rolex chronograph family, combining the iconic Explorer II design with the functionality of a chronograph.

  • It differs from other Rolex chronographs, such as the Daytona, in its focus on utility and practicality, rather than pure racing heritage.
  • While the Daytona features a tachymeter scale on the bezel, the 16570 Explorer II features a fixed bezel with a 24-hour graduated scale, reflecting its expedition-oriented purpose.
  • The 16570 Explorer II also differs from the Cosmograph Daytona in its movement, using the Caliber 4130 instead of the Caliber 4130, which offers a more robust and efficient design.

Design and Aesthetics: 16570 Rolex

The Rolex 16570 Explorer II is a testament to Rolex’s commitment to both functionality and aesthetics. Its design seamlessly blends practical elements with a refined elegance, making it a popular choice among both adventurers and watch enthusiasts.

The 16570’s design aesthetic is characterized by its clean lines, bold proportions, and purposeful details. Its case, crafted from stainless steel, exudes a timeless and robust character. The 40mm diameter, while substantial, remains comfortably wearable for most wrists. The signature “Explorer” crown guards, which protect the winding crown, add a touch of ruggedness to the design. The 16570’s design elements are carefully considered, contributing to its functionality and visual appeal.

Dial Variations

The 16570’s dial variations offer a range of aesthetic choices. These variations add a touch of personality to the watch, reflecting the diverse tastes of its wearers.

  • Black Dial: The most common dial variation, featuring a black dial with white hour markers and hands. This classic combination offers excellent readability in various lighting conditions.
  • White Dial: A less common variation, featuring a white dial with black hour markers and hands. This combination provides a contrasting and elegant look, particularly appealing to those who prefer a lighter aesthetic.
  • Polar Dial: A highly sought-after variation, featuring a white dial with black hour markers and orange hands. The orange hands, reminiscent of the iconic “Explorer II” orange 24-hour hand, provide a striking visual contrast.

Design Elements and Rolex’s Philosophy

The 16570’s design elements embody Rolex’s philosophy of functionality, durability, and elegance.

“Rolex has always strived to create timepieces that are both aesthetically pleasing and highly functional, reflecting the brand’s commitment to excellence in every detail.”

The 16570’s design incorporates several key elements that align with this philosophy:

  • Clear Readability: The large hour markers, bold hands, and contrasting dial colors ensure excellent readability in various lighting conditions, a crucial feature for a watch designed for adventure.
  • Durable Construction: The stainless steel case, sapphire crystal, and robust movement contribute to the watch’s exceptional durability, capable of withstanding the rigors of exploration and daily wear.
  • Timeless Elegance: The clean lines, balanced proportions, and subtle details contribute to the 16570’s timeless elegance, ensuring it remains a stylish and desirable timepiece for years to come.

Comparison to Other Rolex Models

The 16570 shares similarities with other Rolex models, particularly those within the “Explorer” line. However, it also possesses unique design elements that distinguish it from its counterparts.

  • Explorer I (114270): The 16570 and the Explorer I share a similar case shape, but the Explorer II features a larger diameter and the distinctive orange 24-hour hand.
  • Submariner (116610LN): The 16570 and the Submariner share a similar stainless steel construction, but the Submariner features a more robust and sporty design, with a unidirectional bezel and a larger crown.
  • GMT-Master II (116710LN): The 16570 and the GMT-Master II share a similar 40mm diameter and a similar movement, but the GMT-Master II features a rotating bezel with a 24-hour scale and a second time zone hand.

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