---
title: "Cartier Must De Cartier Tank 20mm Silver Leather 3 66001"
type: "product"
brand: "Cartier"
model: "Must De Cartier Tank"
reference: "3 66001"
price: 1995
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Watches"
subcategory: "Cartier"
availability: "Contact Us"
url: "https://thediamondbox.co.uk/product/cartier-must-de-cartier-tank-gold-plated-roman-numeral-rol6002-cartier"
image: "https://thediamondbox.co.uk/uploads/original_image/77b0768291953fbd268a3e349ac5406c.png"
updated: "2026-02-26"
---

# Cartier Must De Cartier Tank 20mm Silver Leather 3 66001

## Price

**£1,995** (Finance available from £93.85/month)

## Description

This Cartier Must de Cartier Tank 20mm features a yellow dial with elegant Roman numerals, a design synonymous with Cartier's timeless sophistication. The silver 925 case has been plated and turned yellow, complementing the vibrant dial. It is paired with a refined leather strap for a classic look.
Originally introduced in the late 1970s, the Must de Cartier Tank line was created as a more accessible variation of the iconic Tank design. This model retains the essence of Cartier’s signature rectangular shape and minimalist elegance, making it a versatile piece for any occasion.
This watch has been checked against technical records to guarantee authenticity and a clean history.
Comes with a TDB travel case.
Ref: 3 66001

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Cartier |
| Reference Number | 3 66001 |
| Year | NA |
| Condition | Pre-owned |
| Date on card | NA |
| Watchfinder condition rating | Very Good |
| Location | NA |
| Serial | 3 156095 |
| Model | Must De Cartier Tank |
| Certified | Yes |
| Papers | No |
| Box | TDB Travel Case |
| Gender | Ladies |
| TDB Limited Lifetime Warranty | Yes |
| Case Size | 20mm |
| Strap design | Leather |
| Material | Silver 925 |
| Bezel material | Silver 925 |
| Dial Colour | Yellow |
| Movement | Quartz |

## 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/product/cartier-must-de-cartier-tank-gold-plated-roman-numeral-rol6002-cartier)