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Rolex
Sea-Dweller Automatic Chronometer Black Dial 126603
Price range
$16,750 – $39,500
Too few priced listings for a median
3
active listings
—
tracked variants
Jul 2026
last refresh
Too few priced listings for a median
| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | Jomashop | 3/26/2026 | New | AuthenticatedJomashop 100% authentic guarantee | $16,750 | View on Jomashop |
 | Jomashop | 4/13/2026 | New | AuthenticatedJomashop 100% authentic guarantee | $20,500 | View on Jomashop |
 | Jomashop | 3/27/2026 | New | AuthenticatedJomashop 100% authentic guarantee | $51,150 | View on Jomashop |
We currently track 3 listings for the Rolex Sea-Dweller Automatic Chronometer Black Dial 126603, with prices ranging from $16,750 – $39,500, from Jomashop.
The Rolex Sea-Dweller Automatic Chronometer Black Dial Men's Watch 126603 exemplifies the brand's commitment to precision and durability in the world of luxury diving watches. This timepiece features a robust stainless steel case, measuring 43mm in diameter, which houses the iconic black dial adorned with luminous hour markers and hands for optimal visibility underwater. Crafted for professional divers, the Sea-Dweller is water-resistant up to 1,220 meters (4,000 feet) and includes a helium escape valve, making it an essential tool for saturation diving. The unidirectional rotating bezel is marked with a 60-minute scale, allowing divers to track their immersion time accurately. The watch is powered by the Rolex Caliber 3235, a self-winding movement known for its reliability and precision, certified as a Swiss chronometer. The Oyster case construction ensures enhanced durability and water resistance, while the Cyclops lens over the date display at 3 o'clock adds to its distinctive style. As part of Rolex's esteemed lineup, the Sea-Dweller stands out for its combination of luxury and functionality, making it a coveted piece for both collectors and enthusiasts alike.
The Rolex Sea-Dweller Automatic Chronometer Black Dial 126603 is a pre-owned Rolex watch available for purchase across multiple resale platforms. Shop 3 active listings with prices ranging from $16,750 – $39,500. Find this item on Jomashop. Listings are available in New condition, so you can choose the quality and price point that suits you. 3 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.
| Condition | Listings | Price range |
|---|---|---|
| New | 3 | $16,750 – $39,500avg $25,583 |
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 3 | $16,750 – $39,500avg $25,583 |
| Marketplace | Listings | Total value |
|---|---|---|
| Jomashop | 3 | $88.4K |
| Total | 3 | $88.4K |
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.
