The difference between the Rolex Submariner 16610 and the 116610LN is the bezel and the case built around it: the 16610 has a black aluminum insert on a slim 40 mm case with the caliber 3135, while the 116610LN has a scratch-resistant Cerachrom ceramic bezel on a broader 40 mm "Maxi" case with a Glidelock clasp. A later reference, the 126610LN, kept the ceramic bezel and moved to a 41 mm case in 2020. This guide compares the three eras, explains how aluminum fades and ceramic does not, and lists what to check before you buy. Bizak & Co. is a sourcing desk, not an authorised Rolex retailer; the Rolex Submariner collection shows the references we can seek to order.
Last reviewed on October 28, 2026 by Filip Biczak. Listings are catalogue entries sourced to order, not stock. Sources: Rolex, Submariner collection and Rolex, watch care and service.
What is the difference between the Submariner 16610 and 116610LN?
The 16610 is the aluminum-bezel Submariner Date, and the 116610LN is its ceramic-bezel successor. Rolex made the 16610 from the late 1980s until 2010, when the 116610LN replaced it. Both keep a 40 mm steel case, a black dial, a date at 3 o'clock under a Cyclops lens, the caliber 3135 and 300 metres of water resistance. What changed is the bezel material, the case proportions (wider lugs and larger crown guards), the bracelet clasp and the overall finish. The 116610LN was the first steel Submariner Date to carry a ceramic bezel, which is why collectors often call it the "ceramic Sub".
16610 vs 116610LN vs 126610LN: how do the specs compare?
The table lines up the three black-dial Submariner Date generations on the points Rolex publishes or has long documented.
| Feature | Submariner Date 16610 | Submariner Date 116610LN | Submariner Date 126610LN |
|---|---|---|---|
| Bezel | Black aluminum insert | Black Cerachrom ceramic | Black Cerachrom ceramic |
| Case | 40 mm steel, slim lugs | 40 mm steel, broader "Maxi" case | 41 mm Oystersteel |
| Movement | Automatic caliber 3135 | Automatic caliber 3135 | Automatic caliber 3235 |
| Power reserve | About 48 hours | About 48 hours | About 70 hours |
| Clasp | Oyster clasp with fixed adjustment holes | Glidelock, tool-free fine adjustment | Glidelock, tool-free fine adjustment |
| Water resistance | 300 m (1,000 ft) | 300 m (1,000 ft) | 300 m (1,000 ft) |
| Years | Late 1980s to 2010 | 2010 to 2020 | 2020 to present |
Rolex's own pages remain the authority on specifications, so check any individual watch against them.
Does a Submariner aluminum bezel fade?
Yes, an aluminum bezel fades with sun, salt water and years of wear. A black insert can lighten toward charcoal, grey or a soft blue, and the pattern is different on every watch, which is why some collectors treat a faded bezel as character. Aluminum also scratches and dents more easily than ceramic. Rolex has replaced inserts as a routine service item, so a crisp bezel on a 16610 may not be the original, and a faded one may be.
Is a ceramic Submariner bezel scratch resistant?
Yes, a Cerachrom bezel is highly scratch resistant and keeps its colour indefinitely under normal use. Rolex makes the insert from ceramic and colours the numerals and markers with a platinum coating, so the finish does not fade in sunlight or seawater. Ceramic is hard, not unbreakable: a hard knock can chip or crack it, and a replacement costs far more than an aluminum insert. For a daily-wear dive watch that you do not want to baby, ceramic is the lower-maintenance choice.
Which Submariner wears bigger, the 16610 or the 116610LN?
The 116610LN wears bigger even though both are listed at 40 mm. Its case has broader lugs and heavier crown guards, and the bracelet is more solid, so the watch has more presence on the wrist and more weight. The 16610 is lighter and sits lower and slimmer, which suits smaller wrists and shirt cuffs. The 126610LN then added another millimetre of case, so it is the largest of the three. If wrist size matters to you, try each generation on rather than trusting the 40 mm figure.
What changed from the 116610LN to the 126610LN?
The 126610LN is a 41 mm watch with the caliber 3235, which gives about 70 hours of power reserve. Rolex introduced it in 2020 and kept the ceramic bezel, black dial and Glidelock clasp. It is the current-generation Submariner Date, and it suits buyers who want modern movement performance. Our current-model Rolex Submariner page shows the in-production references, and the Submariner Date 126610LN with black dial is the catalogue entry for this reference. For the date versus no-date question, read Submariner Date vs no-date.
Which Submariner should you buy: aluminum or ceramic?
Buy the 16610 if you want a lighter, vintage-leaning Submariner whose bezel will age with you, and buy the 116610LN if you want a modern build that stays sharp. The 16610 is the last Submariner Date with the older aluminum design, and many buyers see it as the classic. The 116610LN offers the ceramic bezel, the Glidelock clasp and a more robust bracelet without the larger 41 mm case. Condition, originality and completeness of the set affect value more than the choice between the two. We do not quote prices in articles because listed numbers move; compare the from-prices on the linked listings and request a quote for the exact watch. If you also like the look of the blue Submariner, see the Rolex Submariner blue dial models, and for the classic look in ceramic, the black-dial Rolex Submariner range. A different sports watch altogether is compared in GMT-Master II vs Submariner.
What should you check when buying a 16610 or 116610LN?
- Bezel originality. On a 16610, ask whether the insert is original or replaced, and check the numerals and pip for even lume and colour.
- Dial and hands. Aging of lume plots and hands should match; mismatched aging suggests a service replacement.
- Case condition. Check for polished-down lugs, because heavy polishing softens the edges and can reduce value.
- Bracelet stretch. Older bracelets stretch; hold the watch by the clasp and look for slack.
- Ceramic damage. On a 116610LN, inspect the bezel for chips and the numerals for even platinum coating.
- Serial and papers. Match the serial and reference to the paperwork, and ask for photographs of the exact watch before money moves.
Our authenticity page explains what to check and what our buyer-protection terms cover. For the wider range, browse Rolex watches we can source.
Quick answers
Is the Rolex Submariner ceramic bezel better than aluminum?
For durability, yes. Ceramic resists scratches and does not fade, while aluminum wears and ages. Many collectors still prefer the aluminum 16610 for its softer look and the way each bezel develops its own patina.
Do Rolex aluminum bezels fade?
Yes. Sun, salt water and daily wear can lighten the black aluminum insert, often toward grey or a faint blue, and the change varies from watch to watch.
Is the 16610 smaller than the 116610LN?
Both have 40 mm cases, but the 116610LN has broader lugs and heavier crown guards, so it looks and feels larger on the wrist.
Which Submariner is better, 16610 or 116610LN?
Choose the 16610 for vintage-leaning character and a lighter feel, and the 116610LN for a ceramic bezel, a Glidelock clasp and a stronger, more modern build. Try both on before deciding.
Is the 126610LN bigger than the 116610LN?
Yes. The 126610LN, introduced in 2020, has a 41 mm case and the caliber 3235, against the 40 mm case and caliber 3135 of the 116610LN.
Related reading: Rolex Cerachrom Ceramic Bezels.
Get your Submariner sourced
Tell us the reference (16610, 116610LN or 126610LN), new or pre-owned, and your budget and timing, through our sourcing enquiry form. We confirm the specific watch, photographs and final price before you commit, so you can decide against a real target.
0 comments