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Rolex 214270 Explorer

From Rolexopedia


Explorer › 214270

Rolex Explorer 214270 Mark 1 on its presentation box, showing the guarantee card
Rolex Explorer 214270 Mark 1 (2010–2016), 39mm steel Oyster, photographed on its Rolex presentation box with the guarantee card visible. Christie's, Watches Online: Time – Autumn, 2016.

The 214270 is the 39mm Explorer generation. In 2010 Rolex took the case from 36mm to 39mm, the first size change in over 57 years; the Explorer had run at 36mm since the 6610 in 1953. The larger case and the first dial configuration drew criticism in contemporary reviews; the later dial revision changed the hands and the 3-6-9 numerals.

Two versions exist within this reference number. The Mark 1 (2010-2016) drew criticism for short hands and unluminous 3-6-9 numerals. The Mark 2 (2016-2021) corrected both. In 2021, the 124270 replaced the 214270 and returned the Explorer to 36mm. The reason for the 124270's return to 36mm is not stated in the cited sources.


Core facts

detail value
reference 214270
family Explorer I
production 2010 to 2021 (~11 years)
movement caliber 3132, Paraflex shock absorbers, blue Parachrom hairspring, 28,800 vph, ~48-hour power reserve
case 39mm 904L steel Oyster, 100m water resistance
crystal flat sapphire
crown Twinlock double waterproof
bezel flat polished steel
dial black, "Explorer" text at 6 o'clock
numerals (Mark 1) uncoated white gold 3-6-9, no lume fill
numerals (Mark 2) luminous-filled 3-6-9 (first since 1016)
hands (Mark 1) Mercedes/lollipop — short, don't reach minute track
hands (Mark 2) Mercedes/lollipop — longer, fatter, fill the dial properly
lume blue Chromalight on markers and hands throughout; the Mark 2 update also fills the 3-6-9 numerals
bracelet Oyster with solid end links
certification Superlative Chronometer (from July 2015): +/-2 sec/day
predecessor 114270
successor 124270

Where it sits in the line

The 214270 follows the 114270 and precedes the 124270, the only modern Explorer to use a case size other than 36mm and bracketed by 36mm references on either side. That makes it the only 39mm Explorer reference, bracketed by 36mm references on either side.

Rolex Explorer 214270 Mark 1 laid over a black-and-white polar-expedition portrait
The Mark 1 214270 against a polar-expedition portrait. The Explorer line traces to the 1953 Everest ascent. Photo: Monochrome Watches

The 214270 appeared during a period when Rolex was introducing larger cases elsewhere in the catalogue. Contemporary reviews focused on how the 39mm case changed the Explorer's proportions and wear compared with the 36mm 114270.

The 124270 returned the line to 36mm in 2021. The 214270 remains a distinct 39mm reference; preference and demand are separate market questions.

Production outline

The reference has two documented dial versions and retains caliber 3132.

Rolex Explorer 214270 Mark 1 dial with short hands and bare white-gold numerals
Mark 1 (2010–2016): the 39mm launch dial, short hands and bare white-gold 3-6-9 numerals. Photo: Monochrome Watches

Mark 1 (2010–2016) is the launch specification: 39mm case with caliber 3132, uncoated white gold 3-6-9 numerals without luminous fill, and hands that were criticized for being too short to reach the minute track. The hour markers and hands carried Rolex's blue Chromalight, but the white gold 3-6-9 numerals were left bare. The Explorer model name moved to the 6 o'clock position on the dial.

Mark 2 (2016–2021) retains the same case and movement but uses longer hands and luminous-filled 3-6-9 numerals. The cited sources describe this as the first luminous Explorer 3-6-9 treatment since reference 1016. The Chromalight that already lit the markers and hands now reached the numerals, so the whole dial reads in the dark.

Rolex Explorer 214270 Mark 2 on a white background, showing the longer hands and lume-filled numerals
Mark 2 (2016–2021): the corrected dial and the longer hands, photographed against a plain white background. Source: Hodinkee Shop


From July 2015, production examples received Rolex's Superlative Chronometer certification, guaranteeing +/-2 seconds per day accuracy, tighter than the standard COSC specification. This applies to late Mark 1 and all Mark 2 examples.

Movement notes

Caliber 3132 is the 114270 movement plus Paraflex and Parachrom-era refinement. The mechanical story is cleaner than the dial debate on this reference.

The 3132 runs at 28,800 vph with about 48 hours of power reserve, COSC chronometer certified throughout.

The movement is shared with other Rolex references of the era and is the mature state of the 31xx caliber family, the last of the line before the 32xx series arrived.

Dial map

The 214270 has two clearly defined dial versions, with different hand and numeral treatments.

Mark 1 (2010-2016)

Contemporary reviews criticized the Mark 1 because its 3-6-9 numerals were not luminous and its hands appeared short against the 39mm dial.

The short hands and non-luminous numerals were the main points raised in contemporary criticism. The hands that had worked at 36mm did not scale to 39mm. Whether Rolex reused the 114270 hands or drew new ones that were still too short has never been documented.

Mark 2 (2016-2021)

The 3-6-9 numerals are filled with luminous material, the first Explorer since reference 1016 to carry them lit. The 1016, launched in 1963, used painted numerals to throw as much glow as possible, and the 2016 dial returns to that intent in white gold. James Stacey, reviewing the launch for aBlogtoWatch in 2016, pointed out that the hands and markers already glowed Chromalight and that the update only brought the numerals into the lume. In low light the whole dial now reads: indices, numerals, and hands together.

Rolex Explorer 214270 Mark 2 dial with longer hands and lume-filled numerals
Mark 2 (2016–2021): longer hands reach the minute track and the 3-6-9 numerals are filled with Chromalight. Photo: Monochrome Watches

The hands are longer and fatter. The minute hand reaches the minute track and the hour hand is proportionally wider, so the dial finally fills its 39mm case. The blue Chromalight is otherwise unchanged from the Mark 1, and the Explorer text stays at 6 o'clock.

The Mark 2 brings luminous 3-6-9 numerals and longer hands to the 39mm case; whether it is preferable is a collector judgement.

Mark 1 vs. Mark 2 summary

Macro of the Mark 2 white-gold 9 numeral filled with luminous material
Mark 2 dial macro: the white-gold 3-6-9 numerals filled with Chromalight, the first lumed Explorer numerals since the 1016. In daylight the lume reads cream; it glows blue in the dark. Photo: Monochrome Watches
feature Mark 1 (2010-2016) Mark 2 (2016-2021)
3-6-9 numerals uncoated white gold, no lume luminous-filled
hands short; do not reach the minute track longer and fatter — proper proportion
lume blue Chromalight blue Chromalight (now incl. numerals)
case / movement identical identical
bracelet identical identical
collector description Mark 1 configuration Mark 2 configuration

Case, bezel, crystal, and crown

The case is a 39mm Oyster in Oystersteel. Compared with the 36mm 114270, the larger diameter changes the watch's proportions and wrist fit; the effect depends on the wearer and strap or bracelet fit.

The case finishing follows the Explorer standard: brushed lug tops, polished sides.

The crystal is flat sapphire, and with no date window there is no Cyclops. The crown is the Twinlock double-waterproof system carried over from the predecessors, rated to 100m and consistent with the Explorer line's non-diving brief. The bezel is polished smooth steel with no markings and no rotation, which is what an Explorer bezel has been since the line started.

Bracelets, end links, and clasps

Oyster bracelet with solid end links throughout both Mark 1 and Mark 2 production. The exact bracelet reference number is not confirmed. The clasp is an Oysterlock type with Easylink comfort extension.

The architecture is shared with the 114270's solid end-link system and is the settled state of the Explorer bracelet before the 124270 generation.

Mark 1 collectibility

Collectors use “Mark 1” and “Mark 2” to separate the two documented dial and hand configurations. The Mark 1 has the unfilled 3-6-9 numerals and shorter hands; the Mark 2 has luminous numerals and longer hands. The cited sources do not establish production totals or a reference-wide market premium for either version.

The size debate

Contemporary reviews described the 39mm case as giving the dial more presence and legibility. Other reviews preferred the compact proportions of the 36mm references. At 39mm, the 214270 has a larger visual footprint than the 114270 and 124270.

Rolex returned the Explorer to 36mm with the 124270 in 2021. The 214270 remains the only 39mm Explorer reference; the reason for the change is not documented in the cited sources.

Related references

See also the Explorer family index, movement reference, bracelet & clasp guide, and serial numbers by year.

Sources