Reference:116610LN

Submariner -> 116610LN

In 2010, the 116610LN became the first steel Submariner Date with a Cerachrom ceramic bezel insert, replacing the aluminum that every steel Submariner had carried since the 1950s. Cerachrom is Rolex's proprietary ceramic: scratch-resistant, fade-resistant, and largely UV-stable. The white-gold 116619LB had introduced the material to the line two years earlier, but the 116610LN was the volume rollout, and for most buyers it was the first ceramic-bezel Sub they handled.

The bezel was the headline change, but it was not the only one. The 116610LN also brought the Maxi Case (wider lugs and heavier crown guards than the five-digit Sub), the Glidelock in-clasp micro-adjust, white-gold Maxi markers on the dial, and Chromalight lume that glows blue instead of the older Super-Luminova green. Collectors mark this reference as the generational break between the 16610 and everything that came after.

Rolex Submariner Ref. 116610LN

Core facts

detail	value
reference	116610LN
family	Submariner Date
production	2010 to 2020
movement	caliber 3135 (COSC, ~48hr power reserve)
case	40mm 904L Oystersteel, Maxi Case / Super Case, ~12.5mm thick, ~48mm lug-to-lug
crystal	sapphire with Cyclops, anti-reflective inner coating
water resistance	300m / 1000ft
bezel	Cerachrom ceramic, unidirectional 60-click, platinum PVD numerals
bracelet	Oyster with Oysterlock clasp and Glidelock
lume	Chromalight (blue)
dial	black, white gold Maxi markers
crown	Triplock screw-down with guards
predecessor	16610
successor	126610LN (41mm, caliber 3235)

Where it sits in the line

The 116610LN replaced the 16610, which had run for roughly 23 years. Both share caliber 3135 and a 40mm steel case with sapphire crystal, but the 116610LN is where the five-digit steel Submariner Date gave way to the six-digit era. The parallel green-bezel version is the 116610LV, the "Hulk," which gets its own entry. The precious-metal siblings across the same generation are the Rolesor 116613, the full yellow-gold 116618, and the white-gold 116619LB. All four share caliber 3135, Maxi Case architecture, Glidelock, and Cerachrom; the steel LN is the cheapest way into the generation.

What changed from the 16610

The 116610LN is the biggest external redesign of the steel Submariner Date since the 16610 introduced sapphire crystal and the quick-set date two generations earlier.

feature	16610	116610LN
bezel insert	aluminum, fades over time	Cerachrom ceramic, fade-proof
lug width	slimmer	wider ("Super Case" / "Maxi Case")
lug holes	present	absent
lume	SuperLuminova (green glow)	Chromalight (blue glow)
markers	standard size	Maxi (larger)
bracelet clasp	Fliplock with divers extension	Glidelock (20mm micro-adjust)
crystal coating	none	anti-reflective inner coating
rehaut	plain (early) / engraved (late)	engraved throughout

The diameter held at 40mm, but the wrist presence shifted. The Maxi lugs and the heavier bracelet make the 116610LN read as a larger watch than the 16610 it replaced.

Production outline

The 116610LN does not carry the kind of internal variation that defines vintage references. Caliber 3135 and the ceramic bezel held constant across the ten years of the run. Forum research has logged dial-font shifts across the decade (covered in the Dial map section), so the reference is not perfectly invariant, though it still reads as a one-era watch compared to anything five-digit.

Rolex introduced the 116610LN at Baselworld 2010 alongside the green 116610LV. Production ended in 2020 when the 126610LN replaced it. One reference out, one in.

Movement notes

Caliber 3135 is a COSC-certified automatic with a date function, running at 28,800 vph with roughly 48 hours of power reserve. Rolex had used the movement since the late 1980s in the 16610, and it carried through unchanged into the 116610LN. Regulation runs through the Parachrom blue hairspring, Rolex's paramagnetic alloy spring, which the firm rolled into the rest of the sport line during this same window in place of the older Elinvar-type springs and which is more resistant to magnetic fields, temperature change, and shock.

Dial map

Black gloss dial with applied white-gold Maxi markers: a triangle at 12, rectangles at 3, 6 and 9, round dots elsewhere, all physically larger than the markers on the outgoing 16610. Chromalight lume glows blue in the dark rather than the green emission of the SuperLuminova on the late 16610. Rolex claims a longer emission time for Chromalight, and in a dark room the two generations separate immediately. A 116610LN glows blue. A 16610 glows green.

The dial is not static across the run. The clearest documented change is the capital "A" in "SUBMARINER": early watches show a flat-top A, later watches a pointed A. Smaller shifts in font weight, numeral shape, and spacing across the decade have been tracked in collector forums. None of these has a clean factory cutoff, but they are real enough to matter to collectors who compare late examples side by side.

The lume itself is also less uniform than the published references suggest. Most reviews list Chromalight from launch, but early-production examples have been documented carrying Super-LumiNova, and Rolex never published a cutover date. A 2010 or early-2011 watch that glows bright green under a torch rather than the longer blue of Chromalight is not automatically wrong. The transition is real; the precise date is not.

Case, bezel, crystal, and crown

Detail view

Case

The case is 40mm in 904L Oystersteel in the Maxi Case (or "Super Case") format. Lugs are wider and heavier than on the 16610, the case sits about 12.5mm thick and roughly 48mm lug-to-lug, lug holes are gone, and the screw-down caseback is solid and fluted. The wider lugs change the visual proportions enough that collectors who prefer the slimmer five-digit aesthetic do not automatically migrate to the 116610LN.

Bezel

Cerachrom ceramic, unidirectional 60-click. The numerals and graduations are filled with platinum by PVD deposition, giving them a silver-grey appearance against the black ceramic. The aluminum inserts used on every steel Submariner from the 6200 through the 16610 fade, scratch, and develop patina; ceramic does none of that. The bezel-condition anxiety that defined a generation of vintage ownership disappeared with this reference, and so did the aged-insert character that drives much of the value on the references it replaced.

Crystal

Sapphire crystal with a Cyclops magnifier at 3 o'clock over the date window. The inner surface carries an anti-reflective coating that gives the crystal a slight blue or purple tint when viewed at an angle. The 16610 had no such coating, and this is one of the less obvious generational differences between the two references.

Crown

Triplock screw-down with crown guards, rated to 300m / 1000ft.

Bracelets, end links, clasps, and packaging notes

Bracelet

The Oyster bracelet runs solid links throughout, fitted with the Oysterlock clasp and the Glidelock extension system. Oysterlock is the locking safety clasp Rolex uses across the modern Professional line. Glidelock is the in-clasp micro-adjustment that allows roughly 20mm of length change in 2mm increments without tools. The system was new to the Submariner with the 116610 generation and replaced the older Fliplock. Retuning fit on the wrist for swelling, water, or a wetsuit is the most-praised functional upgrade of the generation.

The bracelet reference is likely 93250, consistent with six-digit Submariner fitment. Bracelet width is 20mm at the lugs. End links are solid.

Packaging

The 116610LN shipped in the standard Rolex green box of the 2010s era with warranty card, COSC tag, booklets, and hang tags. During the production run, Rolex transitioned from the older green warranty card to the newer credit-card-style warranty card.

Rehaut

The inner rehaut ring is engraved with repeating "ROLEX ROLEX ROLEX" text around the circumference and the individual serial number at the 6 o'clock position. The feature had been introduced on the late 16610 and carried over to the 116610LN from the start of production.

Production volume estimates

Rolex does not publish production figures for any reference, and the 116610LN is no exception. Third-party estimates that work backward from dealer-allocation volumes put the predecessor 16610 at roughly 29,000 units per year across its run and the successor 126610LN at closer to 44,000 units per year. The 116610LN sits between those two anchors, but no public source pins it to a single mid-point figure. A cumulative volume in the several hundred thousand is plausible over a ten-year production cycle. Any specific number should be read as a collector estimate, not a Rolex figure.

Special editions

A handful of 116610LN watches left the factory with extra engraving or a second dial signature tied to a specific delivery. None of them is a factory variant in the way the 6538 no-crown-guard case or the 5513 matte dial is. They are standard-specification 116610LN watches with after-manufacture personalization that Rolex allowed through its normal production flow for an institutional or retailer customer.

Military and institutional examples include a Special Reconnaissance Regiment (SRR) limited edition delivered through Rolex London, a United States Secret Service engraved caseback run from circa 2020, and a GIGN 40th-anniversary edition delivered to the French counter-terrorism unit. All three carry standard 116610LN specification with the unit identifier engraved on the caseback, and each has appeared at major auction in the last five years.

Retailer-signed dials are rarer on the 116610LN than on vintage Rolex references but exist. A Schlumberger-retailed 116610LN from the 2018 window, and a Relojeria Alemana 135th-anniversary NOS example from 2023 documented at Phillips, are the cleanest cataloged examples. The double-signed dials match the standard 116610LN in every other respect.

Market and collector context

The 116610LN is modern production rather than a vintage piece, and it does not draw the lot-level attention that vintage Submariners get at Phillips or Sotheby's. Market activity runs primarily dealer-to-dealer and secondary retail.

For context, the successor 126610LN retails new at $11,350 USD. The no-date steel Submariner 114060 trades on the secondary market around $12,400. The 116610LN typically sits above the no-date in secondary trade, reflecting a collector preference for the date complication within this generation.

Since discontinuation in 2020, the 116610LN has traded above its original retail on the secondary market, with premiums tracking the wider Rolex market cycle rather than reference-specific scarcity. It sits below its green sibling, the 116610LV "Hulk," in secondary pricing. The Hulk commands a premium the black-bezel LN does not approach.

This is the last 40mm ceramic Submariner Date in steel, sitting between the 16610 era and the current 41mm 126610LN. The successor's 41mm case and caliber 3235 (70-hour reserve, Chronergy escapement) are real upgrades, but the family character carried over intact, and current production satisfies most buyers. That keeps the 116610LN premium moderate next to the Hulk. Collectors who specifically want the 40mm case, or who treat caliber 3135 as proven and sufficient, have a fixed supply to draw from.

Sources

Rolex Submariner Ref. 116610LN

• History of the Rolex Submariner - Part 2, The 55XX References and 1680 Date — Tom Mulraney, Monochrome
• History of the Rolex Submariner - Part 4, Modern Ceramic References — Monochrome
• Rolex Submariner 116610LN vs Omega Seamaster Diver 300m — Frank Geelen, Monochrome
• The Rolex Submariner: A Complete Collector's Guide — Stephen Pulvirent, Sotheby's
• SRR Submariner Ref. 116610LN Limited Edition — Sotheby's
• Reference 116610LN Submariner United States Secret Service — Sotheby's
• Submariner 40 ans du GIGN Reference 116610LN — Sotheby's
• Rolex Submariner Schlumberger Reference 116610LN — Sotheby's
• The Vintage Rolex Field Manual — Colin A. White, Morning Tundra
• Rolex Submariner 114060 and 116610 Watch Review — aBlogtoWatch
• Rolex Submariner 116610LN 52Mondayz Week 50 2019 — Fratello
• Submariner Ceramic Dial Variations — Millenary Watches
• Dial Variations on the Submariner Date 116610LN — RolexForums
• Change in 116610LN dial? — RolexForums
• New font on Submariner dial — RolexForums
• Breaking Down Rolex's Submariner Production — Everest Bands
• Bob's Watches Submariner history — Bob's Watches
• Rolex Chromalight vs SuperLuminova — Bob's Watches