Tudor Heritage Prince Chronograph One / Only Watch 2023

Reference 9420/801

About this watch

The Tudor Prince Chronograph One is a stunning piece that blends heritage with modern technology. This chronograph offers a unique blend of elegance and precision, featuring a sleek black dial with yellow gold accents. The watch's impressive Tudor caliber MT59XX automatic movement ensures precise timekeeping and reliability, complemented by a silicon balance spring for enhanced accuracy and resilience to magnetic fields. With its chronograph function, tachymeter bezel, and scratch-resistant sapphire crystal, this watch is both stylish and practical. Part of the Only Watch 2023 collection, it's a collector's item that showcases Tudor's commitment to excellence in horology.
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Key Features

  • 42mm round case made from high-quality yellow gold and lightweight aluminum
  • Tudor caliber MT59XX automatic movement with prototype column-wheel chronograph mechanism
  • Silicon balance spring for enhanced accuracy and resilience to magnetic fields
  • Chronograph function with smooth operation and precise timing
  • Tachymeter bezel for measuring speed or distance
  • Scratch-resistant sapphire crystal for protection against daily wear and tear

Specifications

Brand
Tudor
Family
Heritage
Model
Prince Chronograph One / Only Watch 2023
Reference
9420/801
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronograph, Column wheel
  • Chronometer
Case
42mm
Dial Color
Black
Crystal
Sapphire

Current Listings

[WTS] Tudor Heritage Black Bay 41 79540 Full Set

Tudor Heritage Black Bay 41 79540 Full Set

Up for sale is a 2019 Tudor Heritage Black Bay 41 79540 Full Set, it comes with a warranty card and a Tudor box.

  • Box: Yes, Tudor box
  • Warranty Card: Yes, warranty card dated 2019
  • Location: Chongqing (known as the Cyberpunk City), China
Posted at
Feb 5, 2026, 10:27 PM
Active
[WTS] 2021 Tudor Heritage Chronograph 42mm 70330N Steel Black Dial w Extra Strap B+P

2021 Tudor Heritage Chronograph 42mm 70330N Steel Black Dial w Extra Strap B+P

Tudor - 70330N · $3,900
The Tudor Heritage Chronograph is a timeless, sporty watch with a classic black dial and vintage-inspired racing design. It has a solid, substantial feel and comes with an extra matching strap.

  • Condition: Good (90%) with some signs of wear on the clasp, bracelet, case, and bezel
  • Case diameter: 42mm
  • Movement: Self-winding Mechanical
  • Crystal: Sapphire
Posted at
Feb 5, 2026, 7:02 PM
Active
[WTS] Tudor Heritage Black Bay 41mm Blue 79230b

Tudor Heritage Black Bay 41mm Blue 79230b

Tudor - 79230B · $2,499
A Tudor Heritage Black Bay watch in blue, featuring a 41mm case and 7 inch bracelet.

  • Condition: pre-owned with scratches (bezel and crystal)
  • Bracelet length: 7 inches
  • Case size: 41mm
Posted at
Feb 5, 2026, 4:00 PM
Active
[WTS] Tudor Black Bay Heritage 41 "Smiley" Blue Dial

Tudor Black Bay Heritage 41 "Smiley" Blue Dial

This Tudor Black Bay Heritage 41 features a blue dial and is accompanied by its full kit, including box, papers, hang tag, all links, and a black NATO strap.

  • Condition: Well-worn
  • Warranty card date: August 2019
  • Includes: box, papers, hang tag, all links, black Tudor NATO strap
  • Shipped to: CONUS
Posted at
Feb 5, 2026, 3:15 PM
Active
[WTS] 2016 Tudor Heritage Black Bay 41 79230R Full Set - $2499

2016 Tudor Heritage Black Bay 41 79230R Full Set - $2499

Tudor - 79230R · $2,499
A 2016 Tudor Heritage Black Bay 41 in excellent condition, fully set with warranty card and boxes.

  • Condition: Fully functional, +4 seconds per day
  • Year: 2016
  • Water resistance: 150m
Posted at
Feb 4, 2026, 11:40 PM
Active
[WTS] Tudor Heritage Black Bay 79230B 41mm Full Set - $2399

Tudor Heritage Black Bay 79230B 41mm Full Set - $2399

Tudor - 79230B · $2,399
A 2018 Tudor Heritage Black Bay 41mm Full Set with warranty card and accessories.

  • Condition: Fully functional, +4 seconds per day
  • Material: Steel
  • Case size: 41mm
Posted at
Feb 3, 2026, 11:16 PM
Active
[WTS] 2022.11 Tudor Heritage Black Bay 41 79230R Full Set - $2599

2022.11 Tudor Heritage Black Bay 41 79230R Full Set - $2599

A 2022.11 Tudor Heritage Black Bay 41 full set, fully functional and under warranty until 2027.11.

  • Condition: Full Set, fully functional
  • Warranty Start Date: 2022.11
  • Warranty End Date: 2027.11
Posted at
Feb 3, 2026, 10:10 PM
Active
[WTS] Tudor Heritage Chrono Blue (Monte Carlos), Full Box and Papers 70330B $3250

Tudor Heritage Chrono Blue (Monte Carlos), Full Box and Papers 70330B $3250

Tudor - 70330B · $3,250
The Tudor Heritage Chrono Blue combines a retro 70s look with a beautiful color way and chrono functionality.

  • Condition: Crystal and dial-clean, Caseback - clean, Bezel - clean, Bracelet and clasp - surface level light scratches
  • Movement: ETA movement
  • Case Size: 42mm diameter
  • Features: Chrono functionality
Posted at
Feb 3, 2026, 12:10 AM
Active
Tudor Heritage Black Bay 79540 (2014) - Full Set - Excellent Condition Smile

Tudor Heritage Black Bay 79540 (2014) - Full Set - Excellent Condition Smile

Tudor - 79540 · $3,000
The Tudor Heritage Black Bay 79540 is a rare and collectible timepiece that features a unique edition for the 10th Anniversary Air Asia. It has a robust build, timeless design, and versatility with multiple straps.

  • Condition: Excellent, carefully maintained with minimal signs of wear
  • Case Size: 41mm
  • Movement: Automatic
  • Crystal: Scratch-Resistant Sapphire
Posted at
Apr 3, 2025, 7:40 PM
Active