Tudor Heritage Prince Chronograph One / Only Watch 2023

Reference 9420/801

Tudor Prince Chronograph One / Only Watch 2023

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 Black Bay Heritage 41mm 79220B “Smiley” | 2014 Full Set w/ NATO

Tudor Black Bay Heritage 41mm 79220B “Smiley” | 2014 Full Set w/ NATO

Tudor - 79220B · $2,875
The Tudor Black Bay Heritage is a limited edition watch from 2014. It features a 41mm stainless steel case with a M Sapphire Crystal.

  • Condition: Pre-Owned with slight wear on case, bracelet and clasp
  • Year of production: 2014
  • Crystal type: Possibly @M Sapphire Crystal
Posted at
Feb 9, 2026, 10:49 PM
Active
View listing on r/WatchExchange
[WTS] Tudor Heritage Chronograph 42mm 70330n

Tudor Heritage Chronograph 42mm 70330n

Tudor - 70330n · $2,575
A Tudor Heritage Chronograph in a 42mm case, available with accessories.

Posted at
Feb 9, 2026, 9:26 PM
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[WTS] Tudor BB Heritage 41mm Ref. 79203B

Tudor BB Heritage 41mm Ref. 79203B

Tudor - 79230B · $2,950
A Tudor Heritage Black Bay 41mm watch with a black dial and blue bezel, widely considered the best 'pound-for-pound' luxury diver on the market. It features a stainless steel case and comes with extra straps. The watch is in great condition and runs well.

  • Condition: pre-owned with some light scratches on the clasps and one scratch on the bezel
  • Case size: 41mm
  • Year of manufacture: approx 2021
Posted at
Feb 9, 2026, 5:20 PM
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[WTS] Tudor Black Bay Heritage Chrono Steel Bezel 79350 - $2650

Tudor Black Bay Heritage Chrono Steel Bezel 79350 - $2650

Tudor - 79350 · $2,650
This Tudor Black Bay Heritage Chrono is a stylish and functional watch with a steel bezel, running at COSC spec.

  • Condition: Overall excellent condition with some light marks
  • Case Diameter: 41mm
  • Movement: running at COSC spec
Posted at
Feb 7, 2026, 2:55 PM
Active
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[WTS] 2023 Tudor Black Bay Heritage Cookie Monster Full Set 3k

2023 Tudor Black Bay Heritage Cookie Monster Full Set 3k

Tudor - M79230B-0008 · $3,000
A 2023 Tudor Black Bay Heritage Cookie Monster full set, including a clean watch and all original accessories.

  • Condition: Pre-owned, clean crystal with small knick on bezel by the 7 o'clock marker
  • Length: fits 7.5 inch wrist
  • Included: full set with inner box, outer box, booklets, warranty card, and hangtag
Posted at
Feb 6, 2026, 12:28 PM
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[WTS] Tudor Heritage Black Bay P01 70150 42mm Full Set - $2199

Tudor Heritage Black Bay P01 70150 42mm Full Set - $2199

Tudor - 70150 · $2,299
2020 Tudor Heritage Black Bay P01 in excellent condition, comes with warranty card and accessories.

  • Condition: Fully functional, -6s/d
  • Warranty card date: 2020
  • Box type: Tudor inner and outer boxes
  • Booklets included: yes
Posted at
Feb 5, 2026, 11:17 PM
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[WTS] Tudor Heritage Black Bay Chrono 79350 41mm Full Set - $2899

Tudor Heritage Black Bay Chrono 79350 41mm Full Set - $2899

Tudor - 79350 · $2,899
Up for sale is a Tudor Heritage Black Bay Chrono, a fully functional timepiece with a warranty card and original packaging.

  • Condition: Fully functional, running at +4s/d
  • Case diameter: 41mm
Posted at
Feb 5, 2026, 10:40 PM
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[WTS] Tudor Heritage Black Bay 41 79540 Full Set

Tudor Heritage Black Bay 41 79540 Full Set

Tudor - Heritage Black Bay 41 79540 · $1,999
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
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[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
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