Breitling Navitimer Cosmonaute Stainless Steel / Black / Bracelet

Reference AB0210B4.BC36.447A

About this watch

The Breitling Navitimer AB0210B4.BC36.447A is a statement piece, blending functionality and style while paying homage to the brand's rich aviation heritage. This iconic watch boasts a 43mm stainless steel case with a robust yet comfortable feel on the wrist. The black dial features Arabic numerals, exuding professionalism and adventure. A unique sliderule bezel adds functionality, allowing pilots to perform complex calculations without additional instruments. At its heart lies the Breitling Caliber B02, a hand-wound chronograph movement that ensures precise timekeeping and reliability with a 70-hour power reserve. The Cosmonaute isn't just about telling time; it's equipped with a chronograph feature for measuring elapsed time with precision. Its 24-hour display is ideal for pilots and adventurers alike, while its water resistance of up to 30 meters makes it perfect for everyday wear. This luxury watch requires regular maintenance every 3-5 years but rewards owners with years of reliable service.
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Key Features

  • Breitling Caliber B02 hand-wound chronograph movement
  • 43mm stainless steel case with sliderule bezel
  • Water resistance up to 30 meters
  • 24-hour display for pilots and adventurers
  • Chronograph feature for measuring elapsed time
  • Black dial with Arabic numerals
  • Sapphire crystal glass

Specifications

Brand
Breitling
Family
Navitimer
Model
Cosmonaute Stainless Steel / Black / Bracelet
Reference
AB0210B4.BC36.447A
Movement
caliber-b02
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Chronometer
Case
Stainless Steel 43mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Breitling Navitimer Chronograph – AB0121211B1X1

Breitling Navitimer Chronograph – AB0121211B1X1

Breitling - AB0121211B1X1 · $5,499
This is a high-end chronograph watch with an in-house movement, featuring a traditional aviation slide-rule bezel.

  • Condition: Very good
  • Movement type: in-house chronograph movement
Posted at
Mar 13, 2026, 10:36 AM
Active
[WTS] Breitling Navitimer B01 Chronograph 46mm AB0127 Automatic Blue Dial COMPLETE SET Rare Spec

Breitling Navitimer B01 Chronograph 46mm AB0127 Automatic Blue Dial COMPLETE SET Rare Spec

Breitling - AB0127 · $5,650
A collectors favorite, the Breitling Navitimer B01 Chronograph features a sunburst blue dial, white slide rule, and a 46mm case with an in-house B01 chronograph movement.

  • Condition: Pre-Owned, Excellent condition with very little signs of wear
  • Case size: 46mm diameter
  • Movement type: Automatic Self Winding Calibre B01
  • Power reserve: 72 hours
Posted at
Mar 12, 2026, 7:18 PM
Active
[WTS] Breitling Navitimer Cosmonaute Two Tone Blue Tritium Dial Yellow Patina (Box/Mint)

Breitling Navitimer Cosmonaute Two Tone Blue Tritium Dial Yellow Patina (Box/Mint)

Breitling - D12022 · $4,260
This Breitling Navitimer Cosmonaute features a blue tritium dial with yellow patina and is presented in its original box.

  • Condition: Excellent to near-new overall shape, minimal signs of wear
  • Size: 41mm diameter
  • Year: 1995
  • Movement: running perfectly with strong amplitude and excellent timekeeping
Posted at
Mar 7, 2026, 2:45 PM
Active
[WTS] Breitling Navitimer Cosmonaute 809 Steel Heavy Patina Jordanian Military Pilot (Unpolished/Serviced) 👨‍✈️

Breitling Navitimer Cosmonaute 809 Steel Heavy Patina Jordanian Military Pilot (Unpolished/Serviced) 👨‍✈️

Breitling - 809 · $6,595
This Breitling Navitimer Cosmonaute is a historically significant watch that features an engraved name on the case, along with additional markings on the case back. The original dial has developed a warm patina across the lume plots, and the movement was professionally serviced in October 2025.

  • Condition: Very nice overall condition, moderate wear consistent with age and use
  • Case size: 41mm diameter
  • Year of manufacture: ~1965
  • Provenance: Belonged to a fighter pilot from the Jordanian Air Force
Posted at
Mar 7, 2026, 11:28 AM
Active
[WTS] Breitling Navitimer A17326 41mm - Brand New Unworn

Breitling Navitimer A17326 41mm - Brand New Unworn

This Breitling Navitimer features a white or ivory dial that changes appearance depending on lighting conditions. The watch includes the full Breitling box with hangtag and chronometer certification. It has never been sized, worn, or touched.

Posted at
Mar 4, 2026, 3:22 PM
Active
1967 Breitling 806 Navitimer MK8 Big Eye Dial Gold Cap LNOS Venus 178 Archives Paper

1967 Breitling 806 Navitimer MK8 Big Eye Dial Gold Cap LNOS Venus 178 Archives Paper

A 1967 Breitling 806 Navitimer MK8 Big Eye Dial Gold Cap with a manual wind Venus Caliber 178 movement and an 18 karat yellow gold capped stainless steel case, featuring a black 'Big Eye' dial with tritium hour markers and oversized silver guilloche sub-dial registers.

  • Condition: Like New Old Stock (LNOS)
  • Movement: Venus Caliber 178
  • Case material: 18k yellow gold capped stainless steel
  • Diameter: 41mm
Posted at
Feb 12, 2025, 5:45 PM
Active