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 Saint Valentin 2023

Watch alternatives

Alternatives to the Blancpain Bathyscaphe Saint Valentin 2023

Reference 5100A-1127-W52A

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 Bathyscaphe Saint Valentin 2023The 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 matchWren Diver 38 Aqua$1,595 recorded MSRP, $10,905 lowerSee the match ↓
Lower recorded MSRPKnot Watches AT1-40SSV$869 recorded MSRP, $11,631 lowerSee the match ↓

Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD, not current retail offers. Missing measurements stay unknown.

Your priorities

Narrow these matches without leaving the page.

48 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

Wren Diver 38 Aqua
Wren

Diver 38 Aqua

  • $1,595 recorded MSRP, $10,905 lower
  • Same 38 mm case diameter
  • Both use automatic movements
What changes

0.1 mm thinner 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 ↗
Aigi Watches GRUVEBUS
Aigi Watches

GRUVEBUS

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

1.5 mm thicker case

View watch ↗
Compare models ↗
Venezianico Nereide 39 - 3121503C
Venezianico

Nereide 39 - 3121503C

  • $654 recorded MSRP, $11,846 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Duxot Duxot Dive Watch
Duxot

Duxot Dive Watch

  • $370 recorded MSRP, $12,130 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 ↗
Geckota Ocean-Scout Dive Watch
Geckota

Ocean-Scout Dive Watch

  • $375 recorded MSRP, $12,125 lower
  • 38.5 mm case, 0.5 mm wider
  • Both use automatic movements
What changes

1 mm thicker case

View watch ↗
Compare models ↗
Nuncier N200 Qatar Limited Edition 40.5mm
Nuncier

N200 Qatar Limited Edition 40.5mm

  • $820 recorded MSRP, $11,680 lower
  • 40.5 mm case, 2.5 mm wider
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

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 ↗
Lum-Tec Solar Marine
Lum-Tec

Solar Marine

  • $463 recorded MSRP, $12,037 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.1 mm thinner case

View watch ↗
Compare models ↗
Ratio FreeDiver 200M Automatic Women's
Ratio

FreeDiver 200M Automatic Women's

  • $120 recorded MSRP, $12,380 lower
  • 35 mm case, 3 mm narrower
  • Both use automatic movements
What changes

0.2 mm thicker case

View watch ↗
Compare models ↗
TSAO Baltimore Steel Torsk GMT 39 Pastel Series
TSAO Baltimore

Steel Torsk GMT 39 Pastel Series

  • $900 recorded MSRP, $11,600 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

1.9 mm thicker case

View watch ↗
Compare models ↗
Venezianico Nereide 39 - 3121505C
Venezianico

Nereide 39 - 3121505C

  • $654 recorded MSRP, $11,846 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗

Mainstream picks· 12

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

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 ↗
DOXA SUB 200T
DOXA

SUB 200T

  • $10,500 recorded MSRP, $2,000 lower
  • 39 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.1 mm thinner 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 ↗
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 ↗
Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer 42mm

  • $6,300 recorded MSRP, $6,200 lower
  • 42 mm case, 4 mm wider
  • Both use automatic movements
What changes

2.8 mm thicker case

View watch ↗
Compare models ↗
Omega Seamaster 300
Omega

Seamaster 300

  • 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 ↗
Breitling Superocean Heritage 57 Highlands
Breitling

Superocean Heritage 57 Highlands

  • $6,900 recorded MSRP, $5,600 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
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 ↗
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 Planet Ocean 600M Co Axial Master Chronometer 39.5mm
Omega

Seamaster Planet Ocean 600M Co Axial Master Chronometer 39.5mm

  • 39.5 mm case, 1.5 mm wider
  • Both use automatic movements
What changes

3.4 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 ↗
Zenith Chronomaster Solo Sport
Zenith

Chronomaster Solo Sport

  • $10,900 recorded MSRP, $1,600 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

2.3 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.

NOMOS Glashütte Ahoi neomatik 38 date sand
NOMOS Glashütte

Ahoi neomatik 38 date sand

  • $5,000 recorded MSRP, $7,500 lower
  • 38.5 mm case, 0.5 mm wider
  • Both use automatic movements
What changes

1 mm thinner case

View watch ↗
Compare models ↗
Norqain Adventure Sport 37mm White
Norqain

Adventure Sport 37mm White

  • $2,542 recorded MSRP, $9,958 lower
  • 37 mm case, 1 mm narrower
  • Both use automatic movements
What changes

0.7 mm thicker case

View watch ↗
Compare models ↗
Yema Skin Diver CMM.20
Yema

Skin Diver CMM.20

  • $2,372 recorded MSRP, $10,128 lower
  • 39.5 mm case, 1.5 mm wider
  • Both use automatic movements
What changes

0.7 mm thicker case

View watch ↗
Compare models ↗
Fortis Marinemaster M-40
Fortis

Marinemaster M-40

  • $3,520 recorded MSRP, $8,980 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

2.2 mm thicker case

View watch ↗
Compare models ↗
DOXA SUB 250T GMT
DOXA

SUB 250T GMT

  • $2,790 recorded MSRP, $9,710 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 ↗
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 ↗
Oris Divers Sixty‑Five Cotton Candy
Oris

Divers Sixty‑Five Cotton Candy

  • $2,950 recorded MSRP, $9,550 lower
  • Same 38 mm case diameter
  • Both use automatic movements
What changes

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

View watch ↗
Compare models ↗
Marathon Arctic OSAR 36mm Automatic
Marathon

Arctic OSAR 36mm Automatic

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

2.2 mm thicker case

View watch ↗
Compare models ↗
Norqain Adventure Sport 37mm
Norqain

Adventure Sport 37mm

  • $4,271 recorded MSRP, $8,229 lower
  • 37 mm case, 1 mm narrower
  • Both use automatic movements
What changes

0.7 mm thicker case

View watch ↗
Christopher Ward C60 Atoll 300
Christopher Ward

C60 Atoll 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 ↗
Christopher Ward C60 Trident Pro 300
Christopher Ward

C60 Trident Pro 300

  • $1,375 recorded MSRP, $11,125 lower
  • 40 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.5 mm thicker case

View watch ↗
Compare models ↗
Marathon MSAR (Medium Search & Rescue) Diver's Automatic
Marathon

MSAR (Medium Search & Rescue) Diver's Automatic

  • $1,800 recorded MSRP, $10,700 lower
  • 36 mm case, 2 mm narrower
  • Both use automatic movements
What changes

7.2 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.

Patek Philippe Aquanaut 5167
Patek Philippe

Aquanaut 5167

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

2.7 mm thinner case. $27,257 recorded MSRP, $14,757 higher

View watch ↗
Compare models ↗
Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds
Omega

Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds

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

1.9 mm thicker case. $37,200 recorded MSRP, $24,700 higher

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 ↗
Omega Seamaster Diver 300M 007 Edition
Omega

Seamaster Diver 300M 007 Edition

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

3 mm thicker case. $33,300 recorded MSRP, $20,800 higher

View watch ↗
Compare models ↗
Patek Philippe Complications 7129
Patek Philippe

Complications 7129

  • 36 mm case, 2 mm narrower
  • Both use automatic movements
What changes

2 mm thinner case. $57,515 recorded MSRP, $45,015 higher

View watch ↗
Linde Werdelin Oktopus Moon 3DTP
Linde Werdelin

Oktopus Moon 3DTP

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

4.2 mm thicker case. $26,667 recorded MSRP, $14,167 higher

View watch ↗
Compare models ↗
Rolex Yacht-Master
Rolex

Yacht-Master

  • 37 mm case, 1 mm narrower
  • Both use automatic movements
What changes

$32,500 recorded MSRP, $20,000 higher

View watch ↗
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 ↗
Bremont Terra Nova 42.5 Chronograph
Bremont

Terra Nova 42.5 Chronograph

  • 42.5 mm case, 4.5 mm wider
  • Both use automatic movements
What changes

4 mm thicker case. $30,950 recorded MSRP, $18,450 higher

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. $53,100 recorded MSRP, $40,600 higher

View watch ↗
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 ↗
Oris Sun Wukong Artist Edition
Oris

Sun Wukong Artist Edition

  • 41.5 mm case, 3.5 mm wider
  • Both use automatic movements
What changes

$30,400 recorded MSRP, $17,900 higher

View watch ↗
Compare models ↗
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.