Rolex Sea Dweller 126603
The Rolex Sea-Dweller (Ref: 126603) is a prestigious fusion of professional diving capability and luxury, marking the first time 18ct yellow gold has been introduced to this legendary collection. Crafted in Yellow Rolesor—a signature combination of Oystersteel and 18ct yellow gold—this 43mm timepiece features a striking black dial with the “Sea-Dweller” name inscribed in gold. Engineered for the extreme, it boasts a 1,220-meter water resistance and is powered by the Calibre 3235 automatic movement, offering a 70-hour power reserve and Superlative Chronometer precision.
1 in stock
12-Month Warranty
7 Day Return Policy
Insured Shipping
Buy-Back Promise
Information
The Rolex Sea-Dweller 126603 is a masterpiece of technical maritime engineering designed to meet the demands of professional saturation divers. This model introduces a bold aesthetic to the deep-sea line by utilizing Yellow Rolesor, a marriage of robust Oystersteel and shimmering 18ct yellow gold. The 43mm case is equipped with a unidirectional rotating bezel featuring a black Cerachrom ceramic insert with 60-minute graduations coated in gold. The high-contrast black dial features large Chromalight hour markers and hands that emit a long-lasting blue glow, ensuring perfect legibility in the darkest ocean depths.
At its core, the 126603 is an instrument of extreme utility. It features Rolex’s patented helium escape valve, allowing the watch to withstand decompression phases in hyperbaric chambers without compromising the crystal. It is driven by the Calibre 3235, a new-generation movement that incorporates the high-efficiency Chronergy escapement and provides a robust 70-hour power reserve. To ensure a perfect fit over a diving suit, the Oyster bracelet is equipped with the Rolex Glidelock extension system, allowing for fine adjustments in 2mm increments. With a staggering 4,000 feet (1,220 meters) water resistance, the Sea-Dweller 126603 remains a symbol of man’s conquest of the deep, now redefined with a touch of luxury.
Technical Specification
| Has Box | Yes |
|---|---|
| Has Papers | Yes |
| Model (Cert) | 126603 |
| Year | 2019 |
| Case size | 43mm |
| Case material | Steel Two Tone |
| Movement type | Automatic |
| Condition | This timepiece has undergone a thorough inspection of water resistance, accuracy, functionality and condition to determine the level of reconditioning required to meet our strict standards. It has als |
| Crystal type | Sapphire Crystal |
| Gender | Male |
| Make (Cert) | Rolex |
| Origin | Switzerland |
| Strap material | Two Tone Oyster |
Reviews
Stats
This timepiece has undergone a thorough inspection of water resistance, accuracy, functionality and condition to determine the level of reconditioning required to meet our strict standards. It has also been referenced against technical documents and manufacturer records where available to ensure authenticity and a clean history.
Warranty
Topwatch 12 Month Warranty Included.
Delivery Policy
Orders are dispatched from Topwatch during normal South African business hours, which are 08:00 to 17:00.
For our customers, we only accept the lowest cost and safest delivery procedures possible. All packages shipped via Topwatch are fully insured against loss, theft & damage during transit at no extra cost to you.
Due to the valuable nature of Topwatch products, we require a signature from an authorised person for your delivery at your nominated delivery address. Products will be deemed received by you, if accepted by a person at your nominated delivery address.
Insurance applies until the order is delivered to your nominated address. Delivery details must include a daytime contact telephone number. *Post Office boxes cannot be used for deliveries by our Couriers.
Overseas deliveries may be subject to import charges and other local taxes. Any such charges are the responsibility of the customer. Customs restrictions may also apply.
Since 2010









Book Virtual Meeting
Refer a friend
Sell one like this








