The 2016 214270-0003 marks a subtle update of the 2013-2016 version of the Explorer 39; its Arabic numerals are now filled with SuperLuminova.
Watch our tour video about the ROLEX EXPLORER 214270
The Rolex Explorer 214270 is a watch that stands out in the Explorer family. It was the only version ever made in a 39mm size, produced from 2010 until 2021. The first release had short hands and non-lumed numbers at 3, 6, and 9, which collectors didn’t love. In 2016, Rolex fixed these details with longer hands and luminous markers, and that update made the Rolex 214270 the version most people look for today. Sitting between the traditional 36mm Explorer and the newer 40mm, the 39mm size feels like the middle ground, modern without being too big.
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Before diving into the details of its case, dial, and movement, it is worth looking back at how the Explorer reached this point in its story.
Tracing the Explorer’s Climb Through Time
The Explorer’s story began in 1953, when Sir Edmund Hillary and Tenzing Norgay successfully reached the summit of Mount Everest. Rolex had supplied their expedition with Oyster Perpetual watches, and this achievement inspired the official launch of the Explorer later that same year. The design was kept simple (no rotating bezel, no date) just a clear, time-only watch built to withstand tough conditions.
Through the decades, the Explorer evolved while holding on to its clean look. Early references like the 6350 were the first to actually carry the word “Explorer” on the dial, while the legendary 1016, produced from 1963 to 1989, became the model most associated with vintage Explorer collecting. Later updates, such as the 14270 in 1989 and the 114270 in 2001, introduced sapphire crystals, applied white-gold markers, and modern movements, keeping the Explorer current without changing its core identity.
In 2010, Rolex broke from tradition and released the Explorer reference 214270, the first version to use a 39mm case. Collectors called this release the Mark I. While it was welcomed for the larger size, it was also criticized for its short hands and non-lumed 3-6-9 numerals. In 2016, Rolex corrected these issues with the Mark II update, adding longer hands and luminous numerals to restore balance and improve legibility.
Production of the 39mm Explorer ended in 2021, when Rolex returned to 36mm with the 124270 and introduced a larger 40mm version, the 224270. This makes the 214270 unique as the only Explorer ever made in 39mm, a size many enthusiasts now consider the perfect middle ground between traditional and modern.
Now that we’ve traced its history, let’s take a closer look at the case and bracelet that shape how the Rolex Explorer 214270 wears today.
If you’re interested in how the Explorer’s adventurous spirit continued in a different direction, take a look at our Explorer II Polar Legacy watch review, which explores how Rolex expanded the Explorer line for professional adventurers.
The Explorer’s Oystersteel Frame
The Rolex Explorer 214270 comes in a 39mm Oystersteel case made from the Rolex proprietary 904L stainless steel, chosen for its strength and resistance to corrosion. The case has a brushed top surface that flows neatly into the lugs, while the sides are high-polished. At just 11.2mm thick with a 47mm lug-to-lug span, it feels balanced on most wrists, never too large or too small.
Rolex gave the Explorer 214270 a smooth bezel, high-polished with a gentle beveled edge that creates a clean transition from the case to the crystal. Protecting the dial is a flat sapphire crystal – highly scratch resistant but without anti-reflective coating, a design choice consistent with Rolex professional models. At 3 o’clock, the screw-down crown has a notched design for easy grip and is signed with the Rolex coronet. Combined with the Twinlock sealing system, it ensures water resistance to 100 meters. On the back, a closed caseback protects the movement and reinforces the Explorer’s tool-watch character.
The Explorer 214270 is fitted with the classic three-link Oyster bracelet. Its top surfaces are brushed from the lugs all the way to the clasp, while the sides of the links are high-polished to match the case sides. The mix of brushed and high-polished surfaces makes the bracelet functional and stylish. The Oysterlock safety clasp closes with a solid click, and inside it, the Easylink system offers an instant 5mm adjustment for comfort throughout the day.
Now, let’s shift our attention to the dial – the feature that has always defined the Explorer’s identity.
The Explorer’s Signature Black Dial
The black lacquer dial of the Rolex Explorer 214270 is very straightforward. Its layout features applied white gold hour markers, the signature Arabic numerals at 3, 6, and 9, and a triangular index at 12.
On the first version, known as the Mark I (2010–2016), these numerals were solid white gold with no lume, and the hands were noticeably short for the 39mm dial. In 2016, Rolex introduced the Mark II update, correcting both points by adding Chromalight lume to the numerals and lengthening the hands for better balance.
For another example of Rolex craftsmanship on a dark dial, you can explore the in-depth look at Rolex Datejust 16233, which highlights how elegance and contrast work beautifully on a black dial design.
The Mercedes-style hour hand, baton minute hand, and lollipop-style seconds hand are also crafted in white gold and filled with Chromalight, giving off a long-lasting blue glow in low light. By day, the polished markers and hands stand out cleanly against the dark dial, though the combination of a shiny dial, shiny hands, and sapphire crystal without anti-reflective coating can sometimes create reflections in strong lighting.
Dial text is kept minimal, with “Rolex Oyster Perpetual Explorer” at the top and “Superlative Chronometer Officially Certified” at the bottom. Around the edge of the dial, the inner ring is high-polished and engraved with “ROLEX”, adding a modern detail while keeping with the Explorer’s minimalist character.
After seeing how the dial defines the Explorer’s look, the next step is understanding the movement that drives it.
Exploring the Caliber 3132 Movement
The Rolex Explorer 214270 runs on the Caliber 3132, a dependable automatic movement made entirely in-house. It features a blue Parachrom hairspring (with a Breguet overcoil) that resists magnetic fields and temperature shifts, and Paraflex shock absorbers that enhance impact resistance. All this is backed by a bi-directional rotor for efficient winding. The movement runs at 28,800 vibrations per hour, holds a 48-hour power reserve, and carries 31 jewels for smooth operation.
The Caliber 3132 is COSC-certified and then tested again in the case to meet Rolex’s Superlative Chronometer standard of −2/+2 seconds per day. . It also includes a free-sprung balance under a full bridge and Microstella adjustment screws to maintain accuracy over time. . And yes, you get a precise second hand stop when the crown is pulled (hacking seconds) for exact time setting.
Combined with the robust movement, the Explorer 214270 stays well protected. The screw-down Twinlock crown and solid case construction, along with a sealed caseback, ensure the caliber inside remains safe and reliable in daily wear as well as in more demanding conditions.
Rolex designed the Explorer 214270’s movement to handle real-world conditions. But how does that engineering show up in daily wear? Let’s find out.
The Real Impression Once It’s On the Wrist
Although the Rolex Explorer 214270 measures 39mm, it wears closer to a 40mm piece because of its broad dial and high-polished bezel. At just 11.2mm thick, it sits flat on the wrist and slips easily under a shirt cuff or jacket sleeve. At 47mm lug-to-lug, it stays short enough to hug the wrist, giving a neat fit across different wrist sizes.
The Oyster bracelet makes the Explorer 214270 easy to wear all day. The top of the links are brushed for a matte look, while the high-polished sides line up with the shine of the case, giving a subtle mix of finishes. Each link is rounded and smooth, so the bracelet feels natural and never digs into the skin. The Oysterlock clasp shuts with a firm, confident click, and the built-in Easylink system lets you extend the bracelet by 5mm when your wrist needs extra room. It is a simple feature, but one that makes a real difference in daily comfort.
The sapphire crystal doesn’t have anti-reflective coating, so in bright light you do notice reflections from the glossy dial and high-polished hands. In practice, I find it adds to the character of the watch rather than taking away from it. The legibility is still strong, especially with the blue Chromalight lume glowing in low light.
The Explorer 214270 doesn’t just fit well, it settles in naturally. After a few hours, you stop noticing it’s there, until you glance down and see a dial that connects back to decades of Explorer history. That’s what makes it special to live with.
Explorer 214270 Specifications at a Glance
| Feature | Description |
| Case | 39mm Oystersteel (904L stainless steel), 11.2mm thick, 47mm lug-to-lug |
| Case Details | Brushed top surfaces with high-polished sides, smooth curvature for comfortable fit |
| Bezel | Smooth stainless steel bezel |
| Bezel Details | High-polished with a gentle beveled edge for a crisp transition to the crystal |
| Caseback | Closed solid steel back, protects the movement and keeps the Explorer’s tool-watch character |
| Dial | Black lacquer dial with applied white gold indices and signature 3, 6, 9 numerals |
| Dial Details | Chromalight lume on markers and hands (blue glow), Mercedes hour hand, baton minute hand, lollipop seconds hand, engraved inner ring with repeated “ROLEX” |
| Crown | Screw-down Twinlock crown with notched grip and Rolex coronet |
| Bracelet | Three-link Oyster bracelet, brushed on top with high-polished sides |
| Clasp | Oysterlock safety clasp with Easylink 5mm comfort extension |
| Movement | Caliber 3132 automatic, 28,800 vph, 48-hour power reserve, Parachrom hairspring with Breguet overcoil, Paraflex shock absorbers, free-sprung balance with full bridge, COSC + Rolex Superlative Chronometer certified |
| On-Wrist Presence | Wears slightly larger than 39mm due to broad dial, slim enough to slide under a cuff, comfortable bracelet and clasp, versatile for both casual and formal wear |
The Enduring Charm of the Rolex 214270
The Explorer 214270 proves that greatness comes not from added features, but from simplicity done right. It slips into your life naturally, becoming a companion you can always rely on. As the only 39mm Explorer, it still holds a cherished place in the hearts of collectors, even after leaving the catalog.
Whether you’re new to collecting or looking to add a discontinued model with lasting appeal, the Explorer 214270 is a watch worth considering.
