This Rolex Sea-Dweller 126603 replica in black ceramic combines two-tone construction with the Sea-Dweller diving pedigree. Reference 126603 pairs a 43mm steel case with 18k yellow gold accents on the bezel, crown, and bracelet center links, creating a dressy dive watch that looks as natural with a sport coat as it does on a summer weekend. The black dial and black ceramic bezel insert keep the overall tone grounded, preventing the yellow gold elements from pushing the watch into flashy territory.

Rolex Sea-Dweller 126603 Build Details

• Reference: 126603 (Sea-Dweller two-tone, black dial, black ceramic bezel)
• Case: 43mm stainless steel with 18k yellow gold bezel and crown, helium escape valve at 9 o’clock
• Bezel: unidirectional rotating, black ceramic insert with yellow gold numerals
• Dial: black with luminous markers in yellow gold surrounds and a yellow gold “Sea-Dweller” line
• Crystal: sapphire with Cyclops lens over the date at 3 o’clock
• Movement: clone Cal. 3235 automatic — hours, minutes, seconds, date
• Power reserve: 70 hours (clone Cal. 3235)
• Water resistance: 100 m
• Bracelet: Oyster two-tone with Glidelock clasp

The yellow gold center links on the Oyster bracelet create a visual stripe that runs the full length of the band. Combined with the yellow gold bezel and winding crown — the crown guards stay steel, as on the genuine — the warm accents form a consistent theme without overwhelming the tool-watch foundation.

What Collectors Notice

Two-tone Sea-Dwellers are relatively recent in the Rolex timeline. For decades the Sea-Dweller existed only in full steel, positioned as the pure professional instrument. The genuine 126603 changed that in 2019 by introducing yellow gold into a case rated for serious depth. The black ceramic bezel is the anchor — it absorbs light rather than reflecting it, which balances out the brightness of the yellow gold elements. For a full steel comparison within the same family, see the Sea-Dweller 126600, or explore the entire Deepsea and Sea-Dweller catalog for every available reference.

This vs Other Versions

The 126603 occupies a unique space between the full steel Sea-Dweller and the full yellow gold Deepsea 136668LB. It gives you gold on the wrist without going all-gold, and the 43mm case wears slimmer than any 44mm Deepsea. The black ceramic bezel and black dial keep it visually serious, while the yellow gold details elevate it above standard steel references. For buyers who want a Sea-Dweller that moves between dive-watch looks and evening wear, this Rolex Sea-Dweller 126603 replica in two-tone black ceramic handles both roles with a single watch.

Rolex Sea-Dweller 126603 Replica FAQ

What is the price of the Sea-Dweller 126603 two-tone super clone?

The Sea-Dweller 126603 two-tone super clone costs $899. That covers the 43mm steel and 18k yellow gold case, the black dial, the black ceramic bezel, the clone Cal. 3235 automatic and the two-tone Oyster bracelet with Glidelock clasp.

How does this 126603 replica differ from the genuine Sea-Dweller?

The layout follows the genuine — 43mm case, Cyclops over the date, yellow gold bezel and crown with steel crown guards — while movement and depth rating differ. The genuine 126603 combines steel with 18k yellow gold, runs a 70-hour Cal. 3235 and is rated to 1,220m; this clone uses 18k yellow gold accents, a clone Cal. 3235 with 70 hours and is rated to 100 m of water resistance.

Other versions of this model in stock: Rolex Sea-Dweller 126600, Rolex Deepsea Gold Blue Dial 136668LB, Rolex Deepsea 116660, Rolex Deepsea James Cameron 126660.