lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Diver under $2,000·Dress under $5,000·Chronograph under $5,000·Best sport watches·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Watch size chart·Wrist-fit calculator·Selling calculator·What should I buy?·Market index·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyDelete accountCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Watches/Alternatives/Blancpain Bathyscaphe

Watch alternatives

Alternatives to the Blancpain Bathyscaphe

Reference 5100-1140-O52A

Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
38 mm
Lug-to-lug
Not recorded
Movement
Automatic
Catalog MSRP
$12,500
Blancpain BathyscapheThe starting point
Your next watch starts with a shortlist.

Save favorites here, compare the details, and keep your collection with you in the app.

Explore the app ↗My watches ↗

Starting points

Choose the differences that matter to you.

Closest catalog matchAquastar Model 60$1,290 recorded MSRP, $11,210 lowerSee the match ↓
Lower recorded MSRPJaeger-LeCoultre Polaris Date$10,400 recorded MSRP, $2,100 lowerSee the match ↓

Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD. Missing measurements stay unknown.

Your priorities

Narrow these matches without leaving the page.

ColorwayPick a colorway to match a specific dial
48 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

Aquastar Model 60
Aquastar

Model 60

  • $1,290 recorded MSRP, $11,210 lower
  • 37 mm case, 1 mm narrower
  • Both use automatic movements
What changes

0.2 mm thicker case

View watch ↗
Compare models ↗
Geckota Ocean-Scout Dive Watch
Geckota

Ocean-Scout Dive Watch

  • $570 recorded MSRP, $11,930 lower
  • 38.5 mm case, 0.5 mm wider
  • Both use automatic movements
What changes

1 mm thicker case

View watch ↗
Compare models ↗
Knot Watches Knot AT1-40SSV
Knot Watches

Knot AT1-40SSV

  • $628 recorded MSRP, $11,872 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.2 mm thicker case

View watch ↗
Compare models ↗
Vaer D5 Meridian Auto
Vaer

D5 Meridian Auto

  • $729 recorded MSRP, $11,771 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

1.7 mm thicker case

View watch ↗
Compare models ↗
Baltic Aquascaphe Dual-Crown
Baltic

Aquascaphe Dual-Crown

  • $724 recorded MSRP, $11,776 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.2 mm thicker case

View watch ↗
Compare models ↗
Knot Watches AT1-40SSV
Knot Watches

AT1-40SSV

  • $869 recorded MSRP, $11,631 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.2 mm thicker case

View watch ↗
Compare models ↗
Venezianico Nereide Avventurina 39
Venezianico

Nereide Avventurina 39

  • $886 recorded MSRP, $11,614 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.2 mm thinner case

View watch ↗
Compare models ↗
Aquastar Deepstar II
Aquastar

Deepstar II

  • $1,890 recorded MSRP, $10,610 lower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
Maen Hudson 38 MK5
Maen

Hudson 38 MK5

  • $719 recorded MSRP, $11,781 lower
  • Same 38 mm case diameter
  • Both use automatic movements
What changes

0.2 mm thicker case

View watch ↗
Compare models ↗
Airain Watches Sous-Marine
Airain Watches

Sous-Marine

  • $2,050 recorded MSRP, $10,450 lower
  • 37.5 mm case, 0.5 mm narrower
  • Both use automatic movements
What changes

0.4 mm thinner case

View watch ↗
Compare models ↗
Baltic Aquascaphe Classic
Baltic

Aquascaphe Classic

  • $648 recorded MSRP, $11,852 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

2.2 mm thicker case

View watch ↗
Compare models ↗
Circula Watches AquaSport GMT
Circula Watches

AquaSport GMT

  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

1.8 mm thicker case

View watch ↗
Compare models ↗

Mainstream picks· 12

Established-brand matches. Compare the recorded dimensions, movement and price for each watch.

Jaeger-LeCoultre Polaris Date
Jaeger-LeCoultre

Polaris Date

  • $10,400 recorded MSRP, $2,100 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

2.1 mm thicker case

View watch ↗
Compare models ↗
Breitling Superocean Heritage B31 Automatic 40 Kelly Slater
Breitling

Superocean Heritage B31 Automatic 40 Kelly Slater

  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.9 mm thicker case

View watch ↗
Compare models ↗
Breitling Superocean Heritage 57 Highlands
Breitling

Superocean Heritage 57 Highlands

  • $6,950 recorded MSRP, $5,550 lower
  • Same 38 mm case diameter
  • Both use automatic movements
What changes

1.5 mm thinner case

View watch ↗
Compare models ↗
Jaeger-LeCoultre Polaris Date Stainless Steel
Jaeger-LeCoultre

Polaris Date Stainless Steel

  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

3.1 mm thicker case. $13,100 recorded MSRP, $600 higher

View watch ↗
Compare models ↗
IWC Schaffhausen Iw328801 Aquatimer Automatic
IWC Schaffhausen

Iw328801 Aquatimer Automatic

  • $6,700 recorded MSRP, $5,800 lower
  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

3.3 mm thicker case

View watch ↗
Compare models ↗
Tudor Bay 58
Tudor

Bay 58

  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.9 mm thicker case

View watch ↗
Compare models ↗
Audemars Piguet Royal Oak Offshore Diver 42mm
Audemars Piguet

Royal Oak Offshore Diver 42mm

  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Jaeger-LeCoultre Polaris Mariner Memovox Stainless Steel
Jaeger-LeCoultre

Polaris Mariner Memovox Stainless Steel

  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

4.8 mm thicker case. $23,400 recorded MSRP, $10,900 higher

View watch ↗
Compare models ↗
Audemars Piguet Royal Oak Offshore Diver 42mm
Audemars Piguet

Royal Oak Offshore Diver 42mm

  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Omega Seamaster 300 Co Axial Master Chronometer 41mm
Omega

Seamaster 300 Co Axial Master Chronometer 41mm

  • $8,000 recorded MSRP, $4,500 lower
  • 41 mm case, 3 mm wider
  • Both use automatic movements
What changes

3 mm thicker case

View watch ↗
Compare models ↗
Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer 42mm

  • $6,700 recorded MSRP, $5,800 lower
  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

2.8 mm thicker case

View watch ↗
Compare models ↗
Breitling Superocean Heritage B31 Automatic
Breitling

Superocean Heritage B31 Automatic

  • $6,800 recorded MSRP, $5,700 lower
  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

1.2 mm thicker case

View watch ↗
Compare models ↗

Cheaper alternatives· 12

Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.

Yema Navygraf Heritage
Yema

Navygraf Heritage

  • $1,090 recorded MSRP, $11,410 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Breitling Superocean Heritage Automatic 36
Breitling

Superocean Heritage Automatic 36

  • $5,500 recorded MSRP, $7,000 lower
  • 36 mm case, 2 mm narrower
  • Both use automatic movements
What changes

0.4 mm thinner case

View watch ↗
Compare models ↗
Yema Superman Heritage
Yema

Superman Heritage

  • $1,004 recorded MSRP, $11,496 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.5 mm thicker case

View watch ↗
Compare models ↗
Yema Navygraf Marine Nationale CMM.10
Yema

Navygraf Marine Nationale CMM.10

  • $1,614 recorded MSRP, $10,886 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.2 mm thicker case

View watch ↗
Compare models ↗
Tudor Black Bay 58 79030
Tudor

Black Bay 58 79030

  • $4,000 recorded MSRP, $8,500 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
Bremont S300
Bremont

S300

  • $3,795 recorded MSRP, $8,705 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

  • $1,650 recorded MSRP, $10,850 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.4 mm thicker case

View watch ↗
Compare models ↗
Christopher Ward C60 Trident Pro 300
Christopher Ward

C60 Trident Pro 300

  • $1,095 recorded MSRP, $11,405 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.5 mm thicker case

View watch ↗
Compare models ↗
Bremont Supermarine 300M
Bremont

Supermarine 300M

  • $3,850 recorded MSRP, $8,650 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

1.2 mm thicker case

View watch ↗
Compare models ↗
Glycine Sea Kraken
Glycine

Sea Kraken

  • $1,550 recorded MSRP, $10,950 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

1.9 mm thicker case

View watch ↗
Compare models ↗
Movado Series 800 Automatic
Movado

Series 800 Automatic

  • $1,895 recorded MSRP, $10,605 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
Seiko Prospex Sea 1965 Heritage Diver's Watch
Seiko

Prospex Sea 1965 Heritage Diver's Watch

  • $1,300 recorded MSRP, $11,200 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

2.2 mm thicker case

View watch ↗
Compare models ↗

Pricier alternatives· 12

Matches in a higher price band. Check the specifications to decide whether the differences matter to you.

Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer 42mm

  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

2.8 mm thicker case. $35,000 recorded MSRP, $22,500 higher

View watch ↗
Compare models ↗
Patek Philippe Aquanaut 5164
Patek Philippe

Aquanaut 5164

  • 40.8 mm case, 2.8 mm wider
  • Both use automatic movements
What changes

0.6 mm thinner case. $71,643 recorded MSRP, $59,143 higher

View watch ↗
Compare models ↗
Patek Philippe Aquanaut 5261
Patek Philippe

Aquanaut 5261

  • 39.9 mm case, 1.9 mm wider
  • Both use automatic movements
What changes

0.1 mm thicker case. $72,394 recorded MSRP, $59,894 higher

View watch ↗
Compare models ↗
Patek Philippe Aquanaut 5968
Patek Philippe

Aquanaut 5968

  • 42.2 mm case, 4.2 mm wider
  • Both use automatic movements
What changes

1.1 mm thicker case. $88,898 recorded MSRP, $76,398 higher

View watch ↗
Compare models ↗
Rolex Submariner Date
Rolex

Submariner Date

  • 41 mm case, 3 mm wider
  • Both use automatic movements
What changes

$50,900 recorded MSRP, $38,400 higher

View watch ↗
Compare models ↗
Breitling Super Chronomat B01 44
Breitling

Super Chronomat B01 44

  • 44 mm case, 6 mm wider
  • Both use automatic movements
What changes

3.6 mm thicker case. $30,900 recorded MSRP, $18,400 higher

View watch ↗
Compare models ↗
Rolex Submariner Date
Rolex

Submariner Date

  • 41 mm case, 3 mm wider
  • Both use automatic movements
What changes

$50,900 recorded MSRP, $38,400 higher

View watch ↗
Compare models ↗
A. Lange & Söhne Odysseus
A. Lange & Söhne

Odysseus

  • 40.5 mm case, 2.5 mm wider
  • Both use automatic movements
What changes

0.3 mm thicker case

View watch ↗
Breitling Superocean Automatic
Breitling

Superocean Automatic

  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

1.8 mm thicker case. $25,400 recorded MSRP, $12,900 higher

View watch ↗
Compare models ↗
Rolex Deepsea
Rolex

Deepsea

  • 44 mm case, 6 mm wider
  • Both use automatic movements
What changes

$68,100 recorded MSRP, $55,600 higher

View watch ↗
Compare models ↗
A. Lange & Söhne Odysseus Honeygold
A. Lange & Söhne

Odysseus Honeygold

  • 40.5 mm case, 2.5 mm wider
  • Both use automatic movements
What changes

0.3 mm thicker case

View watch ↗
Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer
Omega

Seamaster Aqua Terra 150M Co Axial Master Chronometer

  • Same 38 mm case diameter
  • Both use automatic movements
What changes

1.4 mm thicker case. $42,200 recorded MSRP, $29,700 higher

View watch ↗
Keep your wishlist and collection together on iPhone and AndroidExplore the app
Get the appGet the app

Keep exploring

Follow a detail, a style, or a new direction.

Check your wrist fit ↗

Explore how case diameter and lug-to-lug relate to your wrist.

Find your watch style ↗

Use the quiz to explore watches around your preferences.

Best Diver Watches Under $500 ↗

Explore a wider set of watches in this category.