Breitling Premier Premier Heritage B21 Chronograph Tourbillon Gaston Breitling

Reference JB2120A61B1P1

Breitling Premier Heritage B21 Chronograph Tourbillon Gaston Breitling

About this watch

The Breitling Premier Heritage B21 Chronograph Tourbillon is a masterpiece of luxury watchmaking, blending precision, elegance, and history in a single timepiece. At its heart lies the impressive Breitling Caliber B21, a self-winding movement featuring a chronograph and tourbillon, boasting an 70-hour power reserve. The use of white gold adds a touch of luxury, while the sunburst grey finish creates a dynamic visual effect. The round case measures 42.00 mm in diameter, striking a balance between boldness and wearability. With water resistance up to 100 meters, this watch is built to withstand daily wear, whether on land or sea. The dial features Arabic numerals and syringe-style hands, evoking the nostalgia of classic chronographs. This versatile timepiece effortlessly complements both formal and casual attire, making it a must-have in any collection. Investing in a Breitling is not just about owning a watch; it's acquiring a piece of history and innovation that promises to retain its value over time.
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Key Features

  • Breitling Caliber B21 self-winding movement
  • Chronograph and tourbillon complications
  • 70-hour power reserve
  • White gold case with sunburst grey finish
  • 42.00 mm round case diameter
  • Sapphire glass
  • Water-resistant up to 100 meters

Specifications

Brand
Breitling
Family
Premier
Model
Premier Heritage B21 Chronograph Tourbillon Gaston Breitling
Reference
JB2120A61B1P1
Movement
caliber-b21
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph, Column wheel
  • Chronometer, Tourbillon Escapement
Case
White Gold 42mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS][US] Breitling Premier B01 Chronograph 42 - 42mm - Blue Dial - AB0118

[US] Breitling Premier B01 Chronograph 42 - 42mm - Blue Dial - AB0118

Breitling - AB0118 · $4,125
Up for sale is a Breitling Premier B01 Chronograph 42 - Blue Dial watch that functions perfectly mechanically.

  • Condition: Fantastic condition
  • Size: 42mm diameter
  • Year: 2019
Posted at
May 28, 2026, 6:54 AM
Active
View listing on r/WatchExchange
[WTS] Breitling Premier B01 AB0145331K1A1 – 42mm – Full Set - 5500

Breitling Premier B01 AB0145331K1A1 – 42mm – Full Set - 5500

Breitling - AB0145331K1A1 · $5,500
The Breitling Premier B01 Chronograph features a refined dress-sport design with the in-house B01 movement, combining classic styling with modern performance.

  • Condition: Excellent overall with light wear from normal use
  • Case Size: 42mm diameter
  • Water Resistance: unknown
  • Bracelet Type: stainless steel
Posted at
May 25, 2026, 11:03 AM
Active
View listing on r/WatchExchange
[WTS] Breitling Premier B01 Chronograph 42 AB0134101C1A1 – Blue Dial – Full Set - 6500

Breitling Premier B01 Chronograph 42 AB0134101C1A1 – Blue Dial – Full Set - 6500

Breitling - AB0134101C1A1 · $6,500
The Breitling Premier B01 Chronograph 42 features a clean, vintage-inspired design paired with an in-house movement and refined blue dial.

  • Condition: Excellent overall condition
  • Case size: 42mm diameter
  • Dial color: Blue
  • Movement: Breitling Manufacture Caliber B01
Posted at
May 25, 2026, 10:48 AM
Active
View listing on r/WatchExchange
[WTS][US] Breitling Premier B01 Chronograph 42 - 42mm - Blue Dial - AB0118

[US] Breitling Premier B01 Chronograph 42 - 42mm - Blue Dial - AB0118

Breitling - AB0118 · $4,150
A Breitling Premier B01 Chronograph 42 in 42mm, blue dial, from 2019. It functions perfectly and is in great condition.

  • Condition: Fantastic, with some minor hairlines
Posted at
May 21, 2026, 6:09 AM
Active
View listing on r/WatchExchange
Breitling AB2510 Premier B25 Datora Annual Calendar

Breitling AB2510 Premier B25 Datora Annual Calendar

Breitling - AB2510 · $7,499
This Breitling AB2510 Premier B25 Datora features a stainless steel case on a leather strap, automatic annual calendar chronograph movement, and copper dial.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Thickness: 15.3mm
  • Water Resistance: 30m depth rating
Posted at
Apr 8, 2025, 8:03 AM
Active
View listing on RolexForums
Breitling Premier Automatic - A37340 - Grey - Steel - 40mm - Mint

Breitling Premier Automatic - A37340 - Grey - Steel - 40mm - Mint

Breitling - A37340 · $2,895
This Breitling Premier Automatic features a grey dial and is housed in a 40mm stainless steel case. It comes with a Breitling box set and instruction manual, but no papers.

  • Condition: Pre-Owned Grade: Mint
  • Case Size: 40mm diameter
  • Material: Stainless Steel
  • Bracelet Type: Alligator
Posted at
Feb 1, 2025, 10:14 PM
Active
View listing on RolexForums
Breitling Premier Chronograph 42

Breitling Premier Chronograph 42

Breitling - Premier Chronograph 42 · $3,900
This Breitling Premier Chronograph 42 is a high-end watch in excellent condition, coming with its original box, books, and warranty card.

  • Condition: Excellent condition
  • Box: yes
  • Books: yes
  • Warranty card: yes
Posted at
Jan 31, 2025, 2:22 PM
Active
View listing on RolexForums