Tudor Black Bay GMTvsBreitling Superocean 42

Complete head-to-head comparison

Comparing the Tudor Black Bay GMT ($4k–$5k, 200m WR, 41mm) against the Breitling Superocean 42 ($4k–$5k, 300m WR, 42mm). The Breitling Superocean 42 is the more affordable option by $150.

Price

Black Bay GMT$4k–$5k
Superocean 42$4k–$5k

Water Resistance

Black Bay GMT200m
Superocean 42300m

Score

Black Bay GMT8/10
Superocean 428/10

Repurchase

Black Bay GMT80%
Superocean 4280%

Specifications Compared

Black Bay GMT
Superocean 42
Case Diameter
Black Bay GMT
41mm
Superocean 42
42mm
Case Thickness
Black Bay GMT
14.6mm
Superocean 42
12.35mm
Lug Width
Black Bay GMT
20mm
Superocean 42
20mm
Lug-to-Lug
Black Bay GMT
50mm
Superocean 42
49mm
Movement
Black Bay GMT
automatic
Superocean 42
automatic
Caliber
Black Bay GMT
MT5652
Superocean 42
Breitling 17
Power Reserve
Black Bay GMT
70h
Superocean 42
38h
Water Resistance
Black Bay GMT
200m
Superocean 42
300m
Crystal
Black Bay GMT
sapphire
Superocean 42
sapphire
Case Material
Black Bay GMT
Stainless Steel
Superocean 42
Stainless Steel
Bracelet/Strap
Black Bay GMT
Stainless Steel Integrated
Superocean 42
Ocean Classic rubber
Price (New)
Black Bay GMT
$4k–$5k
Superocean 42
$4k–$5k
Price (Pre-owned)
Black Bay GMT
$4k–$4k
Superocean 42
$3k–$4k
Style
Black Bay GMT
gmt, sport, dive
Superocean 42
dive, sport

Pros & Cons

Tudor Black Bay GMT

Pros

  • 70-hour power reserve
  • 200m water resistance
  • Reliable automatic movement
  • Sapphire crystal
  • Durable stainless steel case

Breitling Superocean 42

Pros

  • 300m water resistance
  • Reliable automatic movement
  • Sapphire crystal
  • Durable stainless steel case

Community Verdict

Too Close to Call

Both sit in a similar price range: Tudor Black Bay GMT at $4k–$5k vs Breitling Superocean 42 at $4k–$5k — choose based on use case and style preference. Choose Breitling Superocean 42 (300m WR) for diving; Tudor Black Bay GMT (200m) suits everyday wear.

Black Bay GMTCommunity RatingSuperocean 42
50%50%
🗳️Community Vote
Loading...

Frequently Asked Questions

Which is better: Tudor Black Bay GMT or Breitling Superocean 42?

Both are excellent watches with different strengths. The Tudor Black Bay GMT offers a more compact size and costs more new. The Breitling Superocean 42 excels in water resistance. The best choice depends on your wrist size, budget, and preferred aesthetic.

What's the price difference?

The Tudor Black Bay GMT retails for $4k–$5k, while the Breitling Superocean 42 is priced at $4k–$5k. Pre-owned, expect $4k–$4k and $3k–$4k respectively. Actual secondary market prices vary based on condition and demand.

How do the case sizes compare?

The Tudor Black Bay GMT has a 41mm case diameter with 14.6mm thickness, while the Breitling Superocean 42 measures 42mm × 12.35mm. Both have lug-to-lug measurements of 50mm and 49mm respectively. Consider your wrist size and wear style when deciding.

Which has better water resistance?

The Tudor Black Bay GMT is water-resistant to 200m, while the Breitling Superocean 42 offers 300m. 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.

How do the movements compare?

The Tudor Black Bay GMT uses a automatic MT5652 with 70 hours power reserve. The Breitling Superocean 42 features a automatic Breitling 17 with 38 hours power reserve. Both offer traditional mechanical craftsmanship.

Which holds value better?

Tudor and Breitling both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $4k–$4k for the Black Bay GMT and $3k–$4k for the Superocean 42. Condition, service history, and box/papers significantly impact resale value for both models.

Related Comparisons

Related Guides

Explore These Brands

Explore Alternatives

Other watches worth considering in this category

Build Your Own Comparison

Pick any two watches from our database of 50

Start a New Comparison