The short answer
The 126660 is a genuine Rolex reference, the Deepsea Sea-Dweller. A "126660 replica" is a counterfeit watch. It has no Rolex movement, no factory parts, no warranty card issued by Rolex, and no authorized service history. Selling one in the United States is a federal crime under 18 U.S.C. 2320. If you are holding a watch sold as a 126660 and the price was a fraction of retail, assume it is counterfeit until a qualified watchmaker proves otherwise.
Deepsea Rolex Fake Review: How to Pick the Best Replicas
What you need before you start
- A 10x loupe or a phone camera with macro mode
- The watch, its box, and any paperwork that came with it
- Official reference photos of the 126660 from Rolex
- Access to a Rolex-trained watchmaker or an authorized dealer
How to verify a Deepsea 126660
- Read the model number engraved on the inner flange at 6 o'clock. A genuine 126660 shows exactly that reference.
- Check the serial number engraved on the inner flange at 12 o'clock. It should be a clean laser engraving, not stamped or acid-etched.
- Inspect the rehaut, the inner ring between the dial and the crystal. Genuine examples repeat "ROLEX ROLEX ROLEX" around the ring, aligned to the minute track, with a small crown at 12 o'clock.
- Look at the date window at 3 o'clock. Genuine watches use a Cyclops lens with an anti-reflective coating, a crisp date font, and correct magnification.
- Read the text on the inner bezel ring. Genuine 126660 dials carry the Ring Lock System wording and an original gas escape valve marking.
- Turn the bezel. The black Cerachrom insert rotates in 60 firm clicks with no wobble or back play.
- Weigh the watch in your hand. The Deepsea is a thick, heavy dive watch. Most counterfeits feel light and sit flat on the wrist.
- Turn the watch over. A genuine 126660 has a solid caseback with no display window.
- Bring the watch to a Rolex-trained watchmaker and ask for a movement inspection. This is the only test that settles the question.
Common giveaways on counterfeit 126660s
- Bezel insert with uneven lume on the pip or a gray, faded finish
- Cyclops lens with no anti-reflective coating or the wrong magnification
- Engraved text with burred edges, wrong spacing, or the wrong font
- Caseback with a glass display window
- Seconds hand that ticks or stutters instead of sweeping
- Bracelet with hollow end links, a stamped clasp, or loose screws
- Weight well under a genuine Deepsea, even with the same number of links
Why the paperwork matters
A genuine 126660 comes with a Rolex warranty card that lists the reference and serial number, plus a matching box and manual. Counterfeit sellers often supply a card with a serial that does not match the watch, a card printed with the wrong font, or no card at all. Ask the seller for the serial before you pay and compare it to the watch in person.
If you already bought one
Stop the transaction if payment has not cleared. If you paid by card, file a dispute with your issuer and report the seller to the platform. Report counterfeit sales to U.S. Customs and Border Protection, which seizes infringing watches at the border, and to the trademark holder. Keep every message and receipt; these reports are what trigger enforcement.
The legal point
Trademark law protects the Rolex name, crown logo, and case designs. Importing, selling, or even offering a counterfeit 126660 for sale exposes you to seizure, fines, and criminal charges. There is no legal market for replica 126660 watches in the United States.