Pre-Owned Rolex Sea-Dweller Ref.126603 Yellow Rolesor Black Cerachrom Bezel Black Dial Oyster Bracelet 43mm

Pre-Owned Rolex Sea-Dweller Ref.126603 Yellow Rolesor Black Cerachrom Bezel Black Dial Oyster Bracelet 43mm

$155,000.00
Sale price  $155,000.00 Regular price 
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Pre-Owned Rolex Sea-Dweller Ref.126603 Yellow Rolesor Black Cerachrom Bezel Black Dial Oyster Bracelet 43mm

Pre-Owned Rolex Sea-Dweller Ref.126603 Yellow Rolesor Black Cerachrom Bezel Black Dial Oyster Bracelet 43mm

$155,000.00
Sale price  $155,000.00 Regular price 

Product Overview


Launched in 2019 at Baselworld, Ref.126603 is the first two-tone Yellow Rolesor Sea-Dweller in Rolex history, blending rugged professional saturation diver craftsmanship with luxury yellow gold accents. Upgraded from all-steel 126600, this 43mm sports watch balances deep-sea functionality and daily upscale styling, widely known as "Big Brother of Submariner". All factory original components, no aftermarket replacement or over-polish on this pre-owned unit。

Core Specs & Features


Case & Bezel|43mm Oyster Professional Diver Case

Monobloc Oystersteel case with solid 18K yellow gold grooved bezel ring; unidirectional rotating black Cerachrom ceramic insert, dive scale coated with gold PVD (anti-fade & scratch resistant)Rolex. Left case fitted with patented helium escape valve (core distinction vs Submariner for saturation diving); Triplock triple-seal screw-down yellow gold crown, solid screwed case back; anti-scratch sapphire crystal with Cyclops date magnifier at 3 o’clock; industry-leading 1220M/4000FT water resistance

Dial|Original Factory Black Gilt Dial

Genuine black matte dial with gilt "SEA-DWELLER 4000ft=1220m" print, solid 18K yellow gold applied baton indexes & hands filled with Chromalight blue luminous for night underwater legibility; instantaneous quick-jump date display at 3 o’clock, zero fading or dial refinish。

Movement|Rolex Manufacture Cal.3235 Automatic

In-house self-winding mechanical movement, double-certified Superlative Chronometer (-2~+2 sec/day after COSC+Rolex calibration). Blue Parachrom antimagnetic hairspring + Paraflex shock absorber + Chronergy optimized escapement; approx 70 hours full power reserve, bidirectional perpetual rotor winding, stop-second function for precise time settingRolex

Bracelet|Two-Tone Original Oyster 3-Link Bracelet

Outer Oystersteel links + center solid 18K yellow gold links; Oysterlock safety folding clasp with dual extension system: Glidelock fine adjustment + Fliplock dive suit extension, convenient for wrist size change and wet suit wearing。

Pre-Owned Condition Grade: Excellent Pre-Owned


  • Case, bezel & bracelet: only minor faint swirl marks from regular daily wear, no deep dent, crack, heavy scratch or over-polishing history;
  • Dial, crystal, hands: 100% OEM original, intact without scratch, discoloration or replacement;
  • Full mechanical inspection finished: winding, time set, date jump, helium valve & all functions work flawlessly, movement keeps official chronometer precision.

Two Inventory Variants


  1. Watch Only: Complete watch without original Rolex green box, warranty card & manual
  2. Full Complete Set: Full package with original Rolex green presentation box, matching factory warranty card, instruction booklet & hang tag

After-sale & Global Shipping


  • Store Limited Warranty: 12 Months mechanical warranty (only covers internal movement malfunction; excludes cosmetic wear, drop damage & improper water ingress)
  • Shipping: Worldwide fully insured tracked shipping via DHL/FedEx, secure padded package with tracking number after dispatch.

Parameter Table

Item Specification
Brand Rolex
Collection Sea-Dweller
Ref Number 126603
Case Diameter 43mm
Case Material Yellow Rolesor:904L Oystersteel + Solid 18K Yellow Gold
Bezel Black Cerachrom Ceramic Insert + 18K Gold Bezel Ring, Gold PVD Dive Scale
Dial Original Black Gilt Dial, Yellow Gold Luminous Index & Hands
Crystal Sapphire Crystal with Cyclops Date Lens
Unique Feature Left Side Helium Escape Valve
Movement Rolex In-house Cal.3235 Automatic Superlative Chronometer
Power Reserve ~70 Hours
Water Resistance 1220 Meters / 4000 Feet
Bracelet Original Three-Link Two-Tone Oyster Bracelet
Clasp Oysterlock Safety Clasp + Glidelock + Fliplock Extension
Condition Excellent Pre-Owned, All Factory Original Parts

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