---
title: "IWC Portuguese Regulateur Wempe 43mm Black Leather IW544302 Circa 2005"
type: "product"
brand: "IWC"
model: "Portuguese Regulateur"
reference: "IW544302"
price: 14995
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Watches"
subcategory: "IWC"
availability: "In Stock"
url: "https://thediamondbox.co.uk/iwc-portuguese-regulateur-wempe-platinum-iw544302-circa-2005"
image: "https://thediamondbox.co.uk/uploads/original_image/0180e27cea26bff02d48929bd57e89e8.jpg"
updated: "2026-09-20"
---

# IWC Portuguese Regulateur Wempe 43mm Black Leather IW544302 Circa 2005

## Price

**£14,995** (Finance available from £1410.78/month)

## Description

This circa 2005 IWC Portuguese Regulateur Wempe features a 43mm platinum case paired with a black leather strap. Its black regulator dial separates the hours, minutes and seconds across individual displays, complemented by crisp white markings and dual IWC and Wempe branding.
Created in collaboration with Wempe, reference IW544302 is an exceptionally limited platinum edition, with only 25 pieces produced. It is powered by the manual-winding IWC calibre 98240, combining the Portuguese collection’s traditional design with the distinctive regulator-style display.
This watch has been checked against technical records to guarantee authenticity and clean history.
Comes with original box.Ref: IW544302

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | IWC |
| Reference Number | IW544302 |
| Condition | Pre-owned |
| Serial | 3103642 |
| Model | Portuguese Regulateur |
| Certified | Yes |
| Papers | No |
| Box | Authentic Box |
| Gender | Gents |
| TDB Limited Lifetime Warranty | Yes |
| Case Size | 43mm |
| Strap design | Leather |
| Material | Platinum |
| Bezel material | Platinum |
| Dial Colour | Black |
| Movement | Manual |
| Bracelet Size (cm) | 16 |
| Keywords | IWC Portuguese, IWC Regulateur, IW544302, Wempe IWC, Platinum IWC, 43mm IWC, Black Dial IWC, Black Leather, Limited Edition IWC, IWC Regulator |

## 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.


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