---
title: "Rolex Cosmograph Daytona 40mm Stainless Steel & 18ct Yellow Gold 126503 December 2023"
type: "product"
brand: "Rolex"
model: "Cosmograph Daytona"
reference: "126503"
price: 18995
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Watches"
subcategory: "Rolex"
availability: "In Stock"
url: "https://jamesrossjewellers.co.uk/rolex-cosmograph-daytona-40mm-stainless-steel-18ct-yellow-gold-126503-december-2023-jrw-286"
image: "https://jamesrossjewellers.co.uk/uploads/original_image/d96b0fa21fa8f663744edf4e4f2eb404.jpeg"
updated: "2026-07-24"
---

# Rolex Cosmograph Daytona 40mm Stainless Steel & 18ct Yellow Gold 126503 December 2023

## Price

**£18,995** (Finance available from £1787.11/month)

## Description

This exceptional December 2023 Rolex Cosmograph Daytona, reference 126503, combines the iconic Daytona design with the elegance of stainless steel and 18ct yellow gold. Featuring a 40mm Oyster case, this highly sought-after chronograph offers the perfect balance of luxury, performance and everyday wearability, making it one of the most desirable modern Rolex sports watches.
Presented in immaculate condition and worn only once, this outstanding example benefits from the balance of the Rolex manufacturer's guarantee until December 2028. Supplied as a complete full set, including the original Rolex box, warranty card, booklets and accessories, this Daytona represents an exceptional opportunity to own one of Rolex's most prestigious chronographs in virtually unworn condition.
With decades of expertise and a trusted reputation, James Ross Jewellers proudly presents an exceptional collection of luxury and vintage watches.
This watch has been checked against technical records to guarantee authenticity and a clean history.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Rolex |
| Reference Number | 126503 |
| Year | December 2023 |
| Condition | Pre-owned |
| Box | Authentic Box |
| Case Size | 40mm |
| Model | Cosmograph Daytona |
| Strap design | Oyster |
| Papers | Yes |
| Keywords | Rolex Daytona 126503, Rolex Cosmograph Daytona, Rolex Steel  Gold, Rolex Daytona 40mm, Rolex Full Set, Rolex Chronograph |
| Material | Steel & Yellow Gold |
| Bezel material | 18ct Yellow Gold |
| Dial Colour | White |
| Gender | Gents |
| Serial | 507M2834 |
| Movement | Automatic |

## 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://jamesrossjewellers.co.uk/rolex-cosmograph-daytona-40mm-stainless-steel-18ct-yellow-gold-126503-december-2023-jrw-286)