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2021 Rolex Explorer II Black Dial 226570 2021 Rolex Watch Review

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The 2021 Rolex Explorer II Black Dial 226570 is a remarkable timepiece that combines elegant design with cutting-edge features and functionality. Crafted with a stainless steel case and a black dial, this watch exudes sophistication and style. Its 42mm diameter and 12.5mm thickness make it a robust and substantial timepiece, while the narrower lugs and broader clasp on the bracelet add to its sleek appearance. The watch also boasts a range of impressive features, including hours, minutes, seconds, date, and GMT, providing both practicality and convenience. With a water resistance of up to 100 meters and a five-year warranty, this watch is built to last. For purchasing and pricing details, reach out to Team Mosso at or 610-632-5307.

The 2021 Rolex Explorer II Black Dial 226570 has garnered wide acclaim for its exceptional craftsmanship and attention to detail. Equipped with the Caliber 3285 movement, this watch offers a 70-hour power reserve and improved shock protection, ensuring reliability and precision. The bezel retains its iconic metal construction with a radial lapping machine pattern, underscoring the brand’s commitment to preserving the watch’s heritage. Made of 904L stainless steel, this timepiece is highly resistant to corrosion and ideal for everyday wear. For watch enthusiasts and collectors seeking a timeless and functional piece, the 2021 Rolex Explorer II Black Dial 226570 is an excellent choice. To learn more about this extraordinary watch, watch the full Rolex Explorer II review by Tim Mosso.

2021 Rolex Explorer II Black Dial 226570 2021 Rolex Watch Review



When it comes to the design of a watch, the size plays a crucial role in determining its overall appearance and wearability. Nowadays, there are watches available in a wide range of sizes, catering to various preferences and wrist sizes. Generally, the size of a watch is measured in millimeters, with the most common sizes falling between 38mm to 42mm for men’s watches, and 32mm to 38mm for women’s watches. It is important to choose a size that suits your personal style and feels comfortable on your wrist.


Color is an essential element in watch design that can significantly impact its overall aesthetic appeal. The choice of color for a watch can be influenced by personal preferences, fashion trends, and the intended use of the timepiece. Most watches come in classic colors such as silver, gold, black, and white, which are versatile and can easily complement different outfits. However, some watch brands also offer a wide array of bold and vibrant colors that are meant to make a statement and add a pop of color to your wrist.


The bracelet of a watch is not only a functional component that holds the timepiece securely on your wrist but also an essential design feature that can enhance its overall elegance and style. There are various types of watch bracelets available, including metal bracelets, leather straps, rubber bands, and fabric straps. Each type of bracelet offers a unique look and feel, allowing you to customize your watch according to your personal taste and the occasion. Metal bracelets are generally considered more formal and versatile, while leather straps offer a classic and sophisticated look.


The bezel is a ring that surrounds the watch dial and can serve both functional and aesthetic purposes. Functionally, the bezel can be used for different purposes, such as tracking elapsed time, calculating dive times, or displaying additional information. Aesthetic-wise, the design of the bezel can greatly impact the overall look of the watch, whether it is a simple smooth bezel for a minimalist style or a diamond-encrusted bezel for a glamorous and luxurious feel. The choice of bezel design can reflect your personal style and preferences.



The primary function of a watch is to keep time accurately and reliably. Most modern watches utilize quartz or mechanical movements to ensure precise timekeeping. Quartz watches rely on a battery-powered quartz crystal to regulate the movement of the hands, resulting in highly accurate timekeeping. On the other hand, mechanical watches use a complex system of gears, springs, and oscillators to achieve accurate timekeeping without relying on external power sources. Both quartz and mechanical watches have their advantages and suit different lifestyles and preferences.

Date Function

Many watches come equipped with a date function, allowing you to quickly reference the day of the month with just a glance at your wrist. The date function is usually displayed on a small window or sub-dial on the watch dial, providing practicality and convenience. Some watches even incorporate other calendar functions, such as the day of the week or the month, providing even more utility. The date function is a popular feature in watches and is highly sought after by individuals who prefer having all the essential information readily available on their wrist.

GMT Function

The GMT (Greenwich Mean Time) function is a useful feature for individuals who frequently travel across different time zones or need to keep track of multiple time zones simultaneously. Watches with GMT functions typically have an additional hand or a separate sub-dial that can be set independently to display a second time zone. This feature allows you to easily determine the time in different parts of the world without the need for calculations or conversions. The GMT function is highly valued by frequent travelers, global professionals, and aviation enthusiasts.


The movement of a watch refers to the internal mechanism that powers its timekeeping functions. There are two main types of movements: quartz and mechanical. Quartz movements are powered by a battery and offer accurate timekeeping and low maintenance. Mechanical movements, on the other hand, rely on intricate mechanical components and are powered by either manual winding or automatic winding through the movement of your wrist. Mechanical movements are often revered for their craftsmanship and precision. The choice between quartz and mechanical movement depends on personal preferences and desired features.

Water Resistance

Water resistance is an important feature to consider if you plan to wear your watch in environments where it may come into contact with water, such as swimming, diving, or simply washing your hands. The level of water resistance is indicated in meters or atmospheres (ATM), and it represents the depth to which the watch can withstand water pressure without compromising its functionality. It is essential to carefully review the water resistance rating of a watch and ensure that it meets your specific needs. It is important to note that water resistance ratings are not an indication of suitability for water-related activities, such as diving, and one should always refer to the manufacturer’s guidelines for such purposes.



The diameter of a watch refers to the measurement of its case from one side to the other, excluding the crown. The diameter is usually expressed in millimeters and is an important specification to consider when purchasing a watch, as it determines how the watch will fit on your wrist. The size and diameter of a watch can greatly impact its overall presence and aesthetics. Individuals with smaller wrists may prefer watches with a smaller diameter, typically around 36mm or less, while those with larger wrists may gravitate towards watches with larger diameters, often exceeding 40mm.


The thickness of a watch is an important specification that affects both its visual appearance and comfort. A thicker watch can give a bold and robust look, while a thinner watch can appear more elegant and understated. The thickness is measured from the watch’s case back to the top of its crystal. It is important to consider the thickness of a watch when choosing one, as it should suit your style preferences and fit comfortably on your wrist.

Lug-to-Lug Distance

The lug-to-lug distance is the measurement between the lugs of a watch case, where the strap or bracelet attaches. This specification is relevant when considering the overall wearability and fit of a watch on your wrist. A larger lug-to-lug distance may result in the watch appearing too large or extending beyond the edge of your wrist. Conversely, a smaller lug-to-lug distance may create a cramped or uncomfortable fit. It is recommended to measure your wrist and compare it to the lug-to-lug distance provided by the manufacturer to ensure a proper fit.

Space Between Lugs

The space between lugs refers to the distance between the two lugs on a watch case where a strap or bracelet is attached. This specification is essential when considering strap or bracelet compatibility and interchangeability. It is important to ensure that the space between lugs matches the width of the straps or bracelets you intend to use with the watch. Many watches have standardized lug widths, making it easier to find compatible straps or bracelets from various brands and materials.


Power Reserve

The power reserve of a watch refers to the amount of time it can continue operating without being wound or exposed to external power sources. It is a critical feature in mechanical watches and represents the stored energy in the watch’s mainspring or power source. The power reserve can vary significantly depending on the movement type and complications present in the watch. Some entry-level mechanical watches may have a power reserve of around 40 hours, while high-end luxury watches can have power reserves that exceed several days or even weeks. Understanding the power reserve of a watch is essential to ensure that it meets your lifestyle and wearing habits.

Shock Protection

Watches, especially mechanical watches, are subject to various types of shocks and vibrations in daily activities. To ensure the reliability and durability of a watch, it is crucial to have adequate shock protection mechanisms in place. Most modern watches incorporate shock protection systems, such as shock absorbers or anti-shock devices, within their movements. These mechanisms help to protect the delicate components of the movement from damage caused by sudden impacts or vibrations. It is important to consider the level of shock protection offered by a watch, especially if you lead an active lifestyle or participate in sports activities.

Pricing and Warranty

Purchasing Details

When considering purchasing a watch, it is important to take into account the pricing details and options available. The price of a watch can vary significantly based on factors such as brand, materials, complications, and exclusivity. It is crucial to research and compare prices from different retailers and authorized dealers to ensure that you are getting the best value for your investment. Additionally, consider factors such as after-sales service, return policies, and any warranties included with the watch. Understanding the purchasing details will help you make an informed decision and ensure a smooth buying experience.

Contact Information

If you have any inquiries or require further information regarding a specific watch, it is essential to have access to the contact information of the manufacturer or authorized retailers. This allows you to reach out to the relevant parties for support, clarification, or any other assistance you may require. Most watch brands provide contact information on their official websites or through certified retailers. Having reliable contact information can facilitate communication and help address any concerns or questions you may have about the watch before or after purchase.


In conclusion, when choosing a watch, the design, features, specifications, performance, pricing, and warranty details should all be taken into consideration. The size, color, bracelet, and bezel design contribute to the overall aesthetic appeal of the watch. The timekeeping, date function, GMT function, movement, and water resistance are important features that determine the watch’s functionality. The diameter, thickness, lug-to-lug distance, and space between lugs provide specifications for proper fit and comfort. The power reserve and shock protection ensure reliable performance. Lastly, understanding the pricing and warranty details, as well as having access to contact information, is crucial for a satisfactory purchasing experience. By thoroughly evaluating these factors, you can select a watch that meets your preferences, needs, and style, thereby enhancing your overall watch-wearing experience.

I'm, your trusted guide to the captivating world of horology. At Mt. Watches, I am dedicated to providing you with a wealth of knowledge and resources when it comes to timepieces. Regardless of your expertise level, whether you're just starting your horological journey or have a refined taste for luxury watches, I have tailor-made content for you. My comprehensive guides, informative how-to articles, and expert reviews are carefully curated to enlighten, educate, and inspire you. From delving into the complexities of watch mechanics to staying updated on the freshest trends in luxury wristwear, your exploration of time begins and reaches the pinnacle of wisdom here at Mt. Watches.

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