---
title: "Omega Seamaster Diver 300M Chronograph GMT 44mm Stainless Steel Blue Dial 212.30.44.52.03.001 2019"
type: "product"
brand: "Omega"
model: "Seamaster Diver 300"
reference: "212.30.44.52.03.001"
price: 3995
currency: "GBP"
condition: "Pre-owned"
year: 2019
category: "Watches"
subcategory: "Omega"
availability: "In Stock"
url: "https://jamesrossjewellers.co.uk/omega-seamaster-diver-300m-chronograph-gmt-44mm-stainless-steel-blue-dial-21230445203001-2019-jrw-311"
image: "https://jamesrossjewellers.co.uk/uploads/original_image/4ff166c7eb15f7f835b769bfb98311cc.jpeg"
updated: "2026-08-22"
---

# Omega Seamaster Diver 300M Chronograph GMT 44mm Stainless Steel Blue Dial 212.30.44.52.03.001 2019

## Price

**£3,995** (Finance available from £375.86/month)

## Description

This impressive 2019 Omega Seamaster Diver 300M Chronograph GMT, reference 212.30.44.52.03.001, combines professional dive-watch capability with both chronograph and GMT functionality. The substantial 44mm stainless steel case is paired with a striking blue dial and matching blue bezel, giving this Seamaster its unmistakable sporting character.
Powered by the Omega Calibre 3603 automatic movement, the watch is presented in immaculate condition and is supplied with a two-year guarantee. It comes as a complete full collectors set with its original Omega box, papers and accessories, making this a superb example of a highly versatile Seamaster and excellent value at £3,995.
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 | Omega |
| Reference Number | 212.30.44.52.03.001 |
| Year | 2019 |
| Condition | Pre-owned |
| Dial Colour | Blue |
| Movement | Automatic |
| Serial | 78609413 |
| Gender | Gents |
| Box | Authentic Box |
| Material | Stainless Steel |
| Keywords | Omega Seamaster Diver 300M, Omega Seamaster Chronograph GMT, Omega 212.30.44.52.03.001, Omega Calibre 3603, Omega Seamaster 44mm, Omega Blue Seamaster |
| Papers | Yes |
| Strap design | Stainless Steel |
| Model | Seamaster Diver 300 |
| Case Size | 44mm |

## 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/omega-seamaster-diver-300m-chronograph-gmt-44mm-stainless-steel-blue-dial-21230445203001-2019-jrw-311)
