
TAG Heuer
Carrera 42
Ref. CBN2A1B.BA0643
New Price
$5k–$6k
Pre-owned: $4k–$5k
Comparing the TAG Heuer Carrera 42 ($5k–$6k, 100m WR, 42mm) against the Breitling Navitimer B01 42 ($9k–$10k, 30m WR, 42mm) — specs, movement, community votes, and an expert verdict below. The TAG Heuer Carrera 42 is the more affordable option by $4k.
Our Verdict
Too Close to Call
Both the TAG Heuer Carrera 42 and Breitling Navitimer B01 42 are excellent choices — the winner depends on your priorities, budget, and style preference.
Complete head-to-head comparison

TAG Heuer
Ref. CBN2A1B.BA0643
New Price
$5k–$6k
Pre-owned: $4k–$5k

Breitling
Ref. AB0138241C1P1
New Price
$9k–$10k
Pre-owned: $7k–$9k
Explore Brand
All TAG Heuer watches, comparisons, and guides in one place
Visit TAG Heuer Pillar Page →Explore Brand
All Breitling watches, comparisons, and guides in one place
Visit Breitling Pillar Page →TAG Heuer Carrera 42 is the value winner at $5k–$6k — over 50% cheaper than the Breitling Navitimer B01 42 ($9k–$10k). TAG Heuer Carrera 42 edges ahead on water resistance: 100m vs 30m.
Pros
Pros
Cons
Both are excellent watches with different strengths. The TAG Heuer Carrera 42 offers comparable sizing and costs less new. The Breitling Navitimer B01 42 excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.
The TAG Heuer Carrera 42 retails for $5k–$6k, while the Breitling Navitimer B01 42 is priced at $9k–$10k. Pre-owned, expect $4k–$5k and $7k–$9k respectively. Actual secondary market prices vary based on condition and demand.
The TAG Heuer Carrera 42 has a 42mm case diameter with 13.7mm thickness, while the Breitling Navitimer B01 42 measures 42mm × 14.25mm. Both have lug-to-lug measurements of 48mm and 50mm respectively. Consider your wrist size and wear style when deciding.
The TAG Heuer Carrera 42 is water-resistant to 100m, while the Breitling Navitimer B01 42 offers 30m. Both are suitable for swimming and snorkeling at their respective depths. For professional diving, verify the rating exceeds 300m and includes a screw-down crown.
The TAG Heuer Carrera 42 uses a automatic Heuer 02 with 80 hours power reserve. The Breitling Navitimer B01 42 features a automatic Breitling 01 with 70 hours power reserve. Both offer traditional mechanical craftsmanship.
TAG Heuer and Breitling both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $4k–$5k for the Carrera 42 and $7k–$9k for the Navitimer B01 42. Condition, service history, and box/papers significantly impact resale value for both models.
Buying Guide
Best GMT watches in 2026: Rolex GMT-Master II, Tudor Black Bay GMT, Seiko Presage, and more. Expert picks with full specs and buying advice.
Read Guide →
Buying Guide
The best pilot watches for everyday wear in 2026. From the IWC Pilot Mark XVIII to the Breitling Navitimer, explore legible field watches with aviation heritage and clear dials.
Read Guide →
Buying Guide
The best luxury watches under $10,000 in 2026. In-house movements, heritage brands, and genuine luxury from Omega, Rolex, TAG Heuer, Cartier, and IWC. Reviewed and compared.
Read Guide →
The most recognised watch brand on Earth, producing roughly 1 million watches annually — all in-house.
Explore Brand →
The only watch worn on the Moon. The Speedmaster was NASA-qualified in 1965 and accompanied every Apollo mission.
Explore Brand →
Rolex's sister brand, delivering in-house movements at 30–60% lower retail prices than its parent.
Explore Brand →
Invented the quartz movement (1969), the kinetic movement (1988), and the spring drive (1999) — more watch innovations than any other single company.
Explore Brand →
Other watches worth considering in this category
Other popular comparisons featuring TAG Heuer or Breitling
COMPARISON
Rolex GMT-Master II Pepsi
vs
Breitling Navitimer B01 42
Price Range
Rolex
$11k–$11k
Breitling
$9k–$10k
Compare Now →
COMPARISON
Tudor Black Bay GMT
vs
Breitling Navitimer B01 42
Price Range
Tudor
$4k–$5k
Breitling
$9k–$10k
Compare Now →
COMPARISON
Rolex GMT-Master II Pepsi
vs
TAG Heuer Carrera 42
Price Range
Rolex
$11k–$11k
TAG Heuer
$5k–$6k
Compare Now →
COMPARISON
Omega Speedmaster Moonwatch
vs
TAG Heuer Carrera 42
Price Range
Omega
$7k–$7k
TAG Heuer
$5k–$6k
Compare Now →