There is no honest best fake to recommend for the Rolex Deepsea 136660. The reference 136660 is Rolex's current Deepsea, a 44 mm Oystersteel dive watch rated to 3,900 meters, and the only version built to Rolex specifications is the one Rolex makes. Anything sold as a 1:1 Swiss super clone is an unlicensed copy of a trademarked design. In the United States, selling or importing it is illegal, and buying one leaves you with no warranty, no parts support, and a package that can be seized before it reaches your door. If you want the look and the capability of a Deepsea without that exposure, the practical route is a legitimate deep-dive watch from a brand that stands behind its product.
What the Rolex Deepsea 136660 Actually Is
The 136660 replaced the 126660 and is the deepest standard-production model in the Rolex catalog. Its core specifications are matters of public record:
- 44 mm Oystersteel case with the Ringlock system, a nitrogen-alloyed steel ring that resists compression at depth
- Titanium caseback, which is what keeps a 44 mm watch wearable on the wrist
- Calibre 3235, a perpetual, self-winding movement with roughly 70 hours of power reserve
- 3,900 meters of water resistance, tested far beyond what any recreational diver needs
- Cerachrom ceramic bezel insert, Chromalight display, and an Oyster bracelet with Glidelock and Fliplock extension
When a seller claims a copy is identical, those are the specifications the claim is measured against.
What 1:1 Super Clone Claims Get Wrong
Replica sellers describe their product with terms like Swiss super clone, AAA grade, or 1:1. The wording implies a Rolex calibre 3235 inside. It is not a Rolex movement. Copies use third-party movements styled after the 3235, and none of them are tested or certified to Rolex's Superlative Chronometer standard of minus two to plus two seconds per day. The differences that matter most are the ones no listing photo shows: case finishing, bracelet end-link fit, crystal clarity, crown threading, and gasket quality. Those are the parts that decide whether the watch keeps time and stays waterproof after a season of use.
Legal and Practical Risk in the US
Counterfeit watches infringe a registered trademark. Selling them, importing them, or moving them across state lines for resale can be prosecuted as trafficking in counterfeit goods under federal law. U.S. Customs and Border Protection seizes counterfeit shipments, and a buyer has no recourse when a package is stopped, swapped, or lost in transit. There is also the service problem: Rolex and its authorized service centers will not touch a counterfeit, and many independent watchmakers decline the work because correct parts do not exist on the open market. A watch you cannot service is not a watch you own for long.
How to Tell a Fake Deepsea 136660 From a Real One
- Rehaut engraving. On a genuine watch, the repeating ROLEX text around the inner flange aligns with the dial markers. Copies drift, sit at the wrong depth, or use the wrong font weight.
- Cyclops magnifier. Genuine magnification is around 2.5x, with an anti-reflective coating applied to the underside of the lens.
- Date window and font. The aperture edges should be crisp and the numerals correct for the reference.
- Bezel action. A real dive bezel turns with even resistance and no lateral play. Loose or gritty rotation is a common tell.
- Rate. Have a watchmaker put it on a timegrapher. A genuine 3235 holds tight daily rates. Copies usually do not.
- Paperwork. Serial and model engraving should match the card, and a genuine purchase traces back to an authorized dealer.
The only reliable verification is a watchmaker or a Rolex service center with the watch in hand.
Legitimate Alternatives to a Fake Deepsea
Route one: save for the real 136660
- Pros: rated to 3,900 meters, calibre 3235, five-year warranty, factory service, and strong resale.
- Cons: high cost, dealer waiting lists, and a 44 mm case that is too large for some wrists.
Route two: a legitimate deep-dive watch from a mainstream brand
- Pros: legal, warrantied, fully serviceable, and no risk of seizure or a dead movement in year three.
- Cons: no Rolex name on the dial, and different recognition and resale behavior.
Recommendation by use case. If the watch will see salt water, pool chlorine, and daily wear, buy a warrantied dive watch from a real brand and keep the receipt. If the goal is collecting a specific reference that holds value and can be serviced for decades, save for the genuine Deepsea 136660. Skip the counterfeit in both cases, because it fails the water test and the ownership test at the same time.