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Rolex
Sea-Dweller Ref 126603 Black Chromalight Dial
Price range
$17,295 – $18,495
Too few priced listings for a median
4
active listings
2
tracked variants
Jul 2026
last refresh
Too few priced listings for a median
| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | Bob's Watches | 5/29/2026 | — | AuthenticatedBob's Watches 100% authentic certification | $17,295 | View on Bob's Watches |
 | Bob's Watches | 5/29/2026 | — | Unknown | $17,995 | View on Bob's Watches |
 | Bob's Watches | 7/1/2026 | — | AuthenticatedBob's Watches 100% authentic certification | $18,495 | View on Bob's Watches |
 | Bob's Watches | 7/1/2026 | — | Unknown | $18,495 | View on Bob's Watches |
We currently track 4 listings for the Rolex Sea-Dweller Ref 126603 Black Chromalight Dial, with prices ranging from $17,295 – $18,495, from Bob's Watches.
The Rolex Sea-Dweller Ref 126603 Black Chromalight Dial exemplifies the pinnacle of luxury dive watches, seamlessly blending functionality with iconic design. Crafted from robust stainless steel, this timepiece features a striking black dial enhanced by Rolex's innovative Chromalight technology, providing exceptional visibility in low-light conditions. The 43mm case is complemented by a unidirectional rotatable bezel, ideal for measuring dive time. This model showcases the brand's commitment to precision and durability, housing the self-winding Caliber 3235 movement, which offers a power reserve of approximately 70 hours. The Oyster case ensures water resistance up to 4,000 feet, making it a reliable companion for professional divers and watch enthusiasts alike. The Sea-Dweller Ref 126603 is part of Rolex's professional collection, designed specifically for underwater exploration. Its classic colorway, featuring a black dial and luminous hour markers, exudes a timeless elegance that transcends trends. With its robust construction and sophisticated aesthetics, this watch runs true to size and is celebrated for its comfort and resilience, making it a coveted addition to any luxury watch collection.
The Rolex Sea-Dweller Ref 126603 Black Chromalight Dial is a pre-owned Rolex watch available for purchase across multiple resale platforms. Shop 4 active listings with prices ranging from $17,295 – $18,495. Find this item on Bob's Watches. 2 listings are professionally authenticated, giving you added peace of mind when buying pre-owned.
Current market prices by condition and authenticity, based on active listings.
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 2 | $17,295 – $18,495avg $17,895 |
| UnknownListings where authentication status is not specified | 2 | $17,995 – $18,495avg $18,245 |
| Marketplace | Listings | Total value |
|---|---|---|
| Bob's Watches | 4 | $72.3K |
| Total | 4 | $72.3K |
Listing counts in the condition and platform tables are filtered subsets (listings with a known condition or price). The “active listings” figure at the top of the page reflects all tracked active listings and may be higher.
