Replica Rolex Sea-Dweller M126600-0002 43mm

When Rolex added a Cyclops magnification lens to the Sea-Dweller for the first time with the 126600, it ended a decades-long distinction between this model and the Submariner. Yet the 126600 kept everything that separates a Sea-Dweller from the rest of the Professional lineup: a helium escape valve at 9 o’clock, a 1,220-meter depth rating, and the red “Sea-Dweller” inscription on the dial that became this reference’s defining visual mark. At 43mm in Oystersteel, it wears larger and thicker than any current Submariner.

Key Specifications

The 126600 Up Close: Case, Dial and Bracelet

Forty-three millimeters of Oystersteel with a case thickness that immediately distinguishes the Sea-Dweller on the wrist. The helium escape valve sits at 9 o’clock — a functional component for saturation diving that requires the gas to vent during decompression. The Triplock triple-sealed crown and monobloc caseback contribute to the 1,220m depth rating, four times deeper than the Submariner’s 300m.

The black dial uses a matte finish with Chromalight luminescent markers that glow blue in darkness. Red “Sea-Dweller” lettering at 6 o’clock is the quickest visual tell for this reference — Rolex had not used red text on the Sea-Dweller since the vintage 1665. The Oyster bracelet includes both Glidelock fine-adjustment (2mm increments across 20mm total) and the Fliplock extension link for fitting over a dive suit. Explore the complete Sea-Dweller collection for depth-rated configurations.

Movement Options: Swiss vs Japanese

The 126600 is available with two movement choices, both driving automatic winding with date and hacking seconds.

• Swiss Automatic — 28,800 vph with approximately 70 hours of power reserve, quickset date, and hacking seconds. References the genuine Caliber 3235 with its Chronergy escapement, delivering three days of reserve from a single full wind.
• Japanese Automatic — Miyota-based at 21,600 vph, approximately 42 hours of reserve, hacking seconds and quickset date. Reliable everyday performer that any independent watchmaker can service without specialized parts.

Both movements operate the screw-down crown and date function identically from the outside. The Swiss option matches the Caliber 3235 power reserve and beat rate found in the genuine 126600.

Shipping, Warranty and Returns

Every order ships with discreet packaging and full tracking. Delivery times vary by destination — see our shipping policy for detailed timeframes and methods. This watch is covered by our standard movement warranty. If your purchase does not meet expectations, review our return and exchange policy for available options.