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Rolex Explorer

Ref. 124270

The Rolex Explorer is the watch of the adventurer, robust, legible, and reliable under the most extreme conditions. Since the historic ascent of Mount Everest in 1953, the Explorer has symbolized human ambition and the drive to push boundaries.

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History

Rolex Explorer

The Rolex Explorer traces its origins to the Himalayan expeditions of the 1930s and 1950s, during which Rolex provided watches to climbers to test performance under extreme conditions. The decisive moment came on May 29, 1953, when Sir Edmund Hillary and Tenzing Norgay became the first to reach the summit of Mount Everest. There has been long debate about which exact Rolex model reached the summit, but it is certain that Rolex watches played a crucial role in the expedition. Later that year, Rolex introduced the Explorer, directly inspired by this achievement.

The Explorer was designed with a clear purpose: maximum legibility and reliability under all conditions. The black dial with the characteristic 3-6-9 Arabic numerals and triangular hour marker at 12 o'clock became the visual signature of the model. The Explorer was one of the first Rolex watches with a Chromalight luminescent coating for legibility in the dark, essential for mountaineers departing before sunrise.

Over the years, the Explorer has remained remarkably faithful to its original design. The case diameter was 36 mm for many years, was enlarged to 39 mm in 2010 (ref. 214270), and returned to 36 mm in 2021 with the current reference 124270. In 2023, Rolex introduced a surprising addition: the Explorer 40 mm (ref. 224270), offering two sizes side by side for the first time. Both versions use caliber 3230 with a 70-hour power reserve.

The Explorer represents the essence of the Rolex brand: a watch that excels at what it was made for without embellishment or unnecessary complications. It is the purest Rolex sports watch, no date window, no rotating bezel, just the time, perfectly legible under all conditions. For many, the Explorer is the ultimate "one-watch" timepiece.

Highlights

Explorer

  • Historically linked to the first ascent of Mount Everest (1953)
  • Iconic black dial with 3-6-9 Arabic numerals for maximum legibility
  • Available in 36 mm (ref. 124270) and 40 mm (ref. 224270)
  • Caliber 3230 with Chronergy escapement and 70-hour power reserve
  • Water-resistant to 100 meters, robust enough for any adventure
  • No date window: the purest display of time in the Rolex lineup

Specifications

Specs

Case material Oystersteel (904L)
Case diameter 36 mm (124270) / 40 mm (224270)
Case thickness 11,5 mm (36 mm) / 11,9 mm (40 mm)
Lug width 19 mm (36 mm) / 21 mm (40 mm)
Lug-to-lug 44,4 mm (36 mm) / 48,0 mm (40 mm)
Case finish Polished sides, satin-brushed top
Case back Screw-down, solid Oystersteel
Bezel material Oystersteel (904L)
Bezel type Fixed, smooth polished
Dial color Black
Hour markers 3-6-9 Arabic numerals, applied indices, triangle at 12 o'clock
Luminescent material Chromalight (blue luminescence)
Caliber 3230
Movement type Automatic (Perpetual), bidirectional rotor
Power reserve 70 hours
Frequency 28.800 A/h (4 Hz)
Jewels 26
Certification Superlative Chronometer (COSC + Rolex, -2/+2 s/day)
Bracelet type Oyster, three-piece links
Bracelet material Oystersteel (904L)
Clasp type Oysterlock safety clasp with Easylink quick extension
Functions Hours, minutes, seconds
Date display None
Water resistance 100 m / 330 ft
Crystal Sapphire crystal
Weight (approx) ~106 g (36 mm) / ~135 g (40 mm)

Popular variants

Rolex Explorer

Rolex Explorer Explorer 36mm

Explorer 36mm

124270

The Explorer in the classic 36 mm size, reintroduced in 2021 after a period at 39 mm. This is the size that made the Explorer an icon, loved for its perfect proportions on any wrist size. Equipped with caliber 3230 and the characteristic 3-6-9 dial in Oystersteel.

Rolex Explorer Explorer 40mm

Explorer 40mm

224270

The Explorer in the new 40 mm size, introduced in 2023. Rolex offers two Explorer sizes side by side for the first time. The 40 mm variant provides a more prominent wrist presence and is particularly suited for those who prefer a larger watch. The same 3-6-9 dial, the same Explorer soul, but in a more contemporary size.

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Frequently asked questions: Rolex Explorer

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