Short answer

Rolex does not build a Deepsea in yellow gold. The Deepsea line is Oystersteel (ref. 136660). The Deepsea Challenge is RLX titanium. A yellow gold Deepsea replica copies no reference that Rolex has ever sold. The closest real watch is the Sea-Dweller ref. 126603, a Rolesor model in Oystersteel and 18k yellow gold.

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Genuine Deepsea specs

  • Case: 44 mm, Oystersteel, monobloc middle case
  • Water resistance: 3,900 m (12,800 ft), Helium escape valve at 9 o'clock
  • Movement: caliber 3235, automatic, 70-hour power reserve
  • Crystal: 5.5 mm sapphire, domed
  • Bezel: unidirectional, Cerachrom ceramic insert
  • Bracelet: Oyster, Glidelock clasp

Rolex lists two Deepsea references. Neither comes in gold.

how to spot fake rolex deepsea yellow

Where yellow gold appears in the real catalog

Rolex uses 18k yellow gold on the Submariner Date 126618LN and 126618LB, and on the Sea-Dweller 126603. The 126603 measures 43 mm and rates to 1,220 m. Its case, bezel, crown, and bracelet links are solid gold. Solid gold is not plating.

fake rolex deepsea yellow review

What replica versions use

Most yellow gold Deepsea replicas use a steel case with gold plating. Plating thickness on common examples runs 1 to 5 microns. Steel density is 7.9 g/cm3. 18k gold density is 15.4 g/cm3. A solid gold case of the same volume weighs about twice the steel case, so weight is the first gap a buyer notices.

Fake Rolex Deepsea Yellow for Sale: Buying Guide & Pitfalls

Plating wears at case edges, crown guards, and the clasp. Once worn through, the base metal color shows. Replica gold tone also varies with the alloy used, and it may not match Rolex 18k yellow gold.

Movements inside replicas

Replicas do not use Rolex movements. Common options include the Seiko NH35, the Miyota 9015, ETA 2824 and 2836 clones, and Chinese copies of the Rolex 3135 or 3235. Clone parts are not interchangeable with genuine Rolex parts, and no Rolex service center stocks them.

US legality and border risk

Trafficking in counterfeit goods violates 18 U.S.C. § 2320. Import of counterfeit items is barred by 19 U.S.C. § 1526. U.S. Customs and Border Protection can seize and destroy a shipment. Personal use is not an exemption. A seized parcel is not returned and no payment is refunded.

Service and resale

Rolex service centers decline counterfeit watches. Reports differ on whether the watch is handed back, so assume no return. Resale runs through private listings. There is no warranty, no parts supply, and no factory record.

Checks on a claimed gold Deepsea

  1. Weigh the watch. A solid 18k gold case is about twice the mass of steel at the same size.
  2. Look up the reference. Rolex has no yellow gold Deepsea number.
  3. Inspect sharp edges and the clasp for base metal showing through plating.
  4. Check the case flank. Genuine gold Rolex cases carry Swiss gold hallmarks; plated steel does not.

Unknown points

Replica makers do not publish plating thickness, alloy content, or movement grades. Any specific figure quoted by a seller is unverified.