---
title: "Rolex Sea-Dweller 43mm Stainless Steel Oyster 126600 2020"
type: "product"
brand: "Rolex"
model: "Sea-dweller"
reference: "126600"
price: 9295
currency: "GBP"
condition: "Pre-owned"
year: 2020
category: "Watches"
subcategory: "Rolex"
availability: "In Stock"
url: "https://thediamondbox.co.uk/rolex-sea-dweller-43-black-dial-126600-2020"
image: "https://thediamondbox.co.uk/uploads/original_image/5deb2d0eaa5c8e03411cff61f01aee42.png"
updated: "2026-08-18"
---

# Rolex Sea-Dweller 43mm Stainless Steel Oyster 126600 2020

## Price

**£9,295** (Finance available from £874.5/month)

## Description

This 2020 Rolex Sea-Dweller 43mm is crafted entirely in Oystersteel. Featuring a black dial with luminous hour markers, Mercedes hands, the signature red "Sea-Dweller" text and a date display at 3 o'clock beneath the Cyclops lens. Finished with a black Cerachrom unidirectional rotating bezel and the iconic Oyster bracelet, it delivers uncompromising performance for professional diving.Introduced in 2017 to mark the 50th anniversary of the Sea-Dweller, the reference 126600 increased the case size to 43mm and reintroduced the iconic red model name on the dial. Powered by the Rolex calibre 3235 movement and equipped with a helium escape valve, it remains one of Rolex's most capable professional dive watches.This watch has been checked against technical records to guarantee authenticity and clean history.
Comes with original box and papers.
Ref: 126600



## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Rolex |
| Reference Number | 126600 |
| Year | 2020 |
| Condition | Pre-owned |
| Date on card | 20/03/2020 |
| Watchfinder condition rating | Very Good |
| Location | UK |
| Serial | 0A094115 |
| Model | Sea-dweller |
| Certified | Yes |
| Papers | Yes |
| Box | Authentic Box |
| Gender | Gents |
| TDB Limited Lifetime Warranty | Yes |
| Case Size | 43mm |
| Strap design | Oyster |
| Material | Stainless Steel |
| Bezel material | Ceramic |
| Dial Colour | Black |
| Movement | Automatic |
| Bracelet Size (cm) | 17 |
| Keywords | Rolex Sea-Dweller, Rolex Sea-Dweller 43, 126600, black dial Rolex, Rolex dive watch, Rolex Oyster |

## About The Diamond Box

The Diamond Box is North London's distinguished destination for luxury watches and gold jewellery since 1997. Visit us at 114 Ballards Lane, N3 2DN, London or call 020 8838 3655.


[View this product on our website](https://thediamondbox.co.uk/rolex-sea-dweller-43-black-dial-126600-2020)