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Grading Scale
Unworn Owned but never worn, original factory protective stickers, box and papers.
9.9 Like new in box, previously owned, worn sparingly, showing no signs of wear, may not have original factory protective stickers.
9.7 Mint - Previously owned, never polished, worn very carefully, may not have papers, may not have factory stickers, running Properly.
9.5 Near Mint - Looks new, working properly, no blemishes, may have had a light buff, running properly.
9.0 Excellent condition - Light swirling, no dings or dents, running properly, may have been lightly polished.
8.5 Very good condition - Worn carefully, polished moderately, some wear on case and bracelet, working properly.
8.0 Good condition -Average wear for its age, working properly, some wear on case and bracelet, polished moderately.
7.0 Fair condition - may need a service, may need a polish, case and bracelet may show wear, still a very solid watch.
! Old World Jewelers does not buy or sell timepieces below fair condition.
Rolex Sea-Dweller Ref 126603 Steel 18K Gold Black Dial Rolex Sea-Dweller Ref 126603 Steel 18K Gold Black Dial Rolex Sea-Dweller Ref 126603 Steel 18K Gold Black Dial Rolex Sea-Dweller Ref 126603 Steel 18K Gold Black Dial Rolex Sea-Dweller Ref 126603 Steel 18K Gold Black Dial
Rolex Sea-Dweller Ref 126603 Steel 18K Gold Black Dial
Rolex Sea-Dweller Ref 126603 Steel 18K Gold Black Dial

Rolex

Rolex Sea-Dweller Ref 126603 Steel 18K Gold Black Dial


Model Number:Rolex-126603-M3A9-SeaDweller Status:

Used / Pre-owned

Availability:

In Stock

Condition:9.0
Price: $19,950.00
Ex Tax: $19,950.00
Currency £ $

Rolex Sea-Dweller Wristwatch, Reference 126603, warranty card indicates this was purchased new 7/2026. Large 43mm stainless steel case. 18K yellow gold unidirectional rotating bezel with black ceramic insert, screw down Rolex crown, and sapphire crystal. Black dial with gold "Sea Dweller", long lasting luminous hands and markers, and date at 3. Stainless steel and 18K yellow gold Oyster bracelet with Glide-lock adjustable clasp will fit an 8-1/4" wrist fully extended. Water resistant to 4000 feet (1,200 meters) with helium escape valve for extreme depths diving. Automatic Caliber 3235 movement is running and functioning properly. This watch comes with box, instruction booklet, hang tags, and warranty card.

Watch Specifications
BRAND Rolex
MODEL Sea-Dweller
REFERENCE 126603
YEAR 2026
MOVEMENT CALIBER Automatic Caliber 3235
CASE MATERIAL Stainless Steel
CASE SIZE 43mm
BRACELET MATERIAL Stainless Steel and 18K Yellow Gold
DIAL Black
CRYSTAL Sapphire Crystal
BEZEL Rotating Ceramic Bezel
ADDITIONAL FEATURES Rolex Box, Warranty Card, Instruction Book, and Hang Tags
Condition 9.0