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/Isotope hydrium pro nordblad

Watch alternatives

Alternatives to the Isotope hydrium pro nordblad

Keep what you like. Explore what could be different. Compare 47 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
40 mm
Lug-to-lug
Not recorded
Movement
Automatic
Catalog MSRP
Not recorded
Isotope hydrium pro nordbladThe 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 matchHenry Archer NordsøSame 40 mm case diameterSee 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
47 matches

Microbrand picks· 11

Discover smaller makers with catalog similarities to this watch.

Henry Archer Nordsø
Henry Archer

Nordsø

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

2.3 mm thinner case

View watch ↗
Compare models ↗
Mr. Eatwell ScrewDiver
Mr. Eatwell

ScrewDiver

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.7 mm thicker case

View watch ↗
Compare models ↗
Henry Archer Akva
Henry Archer

Akva

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

2.4 mm thinner case

View watch ↗
Compare models ↗
Zelos Swordfish 3
Zelos

Swordfish 3

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.9 mm thinner case

View watch ↗
Compare models ↗
Phoibos Depth
Phoibos

Depth

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

1.9 mm thinner case

View watch ↗
Compare models ↗
Henry Archer Tidevand
Henry Archer

Tidevand

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

2.3 mm thinner case

View watch ↗
Compare models ↗
Ikigai Watches Kame 200m
Ikigai Watches

Kame 200m

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.9 mm thinner case

View watch ↗
Compare models ↗
Phoibos Eagle Ray 200M
Phoibos

Eagle Ray 200M

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.9 mm thinner case

View watch ↗
Compare models ↗
Duxot Atlantica Skeleton Automatic
Duxot

Atlantica Skeleton Automatic

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Vesuviate Watches Volare
Vesuviate Watches

Volare

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

0.8 mm thicker case

View watch ↗
Peacock Watches HAIYI Tourbillon
Peacock Watches

HAIYI Tourbillon

  • Same 40 mm case diameter
What changes

Manual movement instead of automatic. 0.7 mm thinner case

View watch ↗
Compare models ↗

Mainstream picks· 12

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

Seiko Prospex Marinemaster 1965 Heritage Diver's Watch
Seiko

Prospex Marinemaster 1965 Heritage Diver's Watch

  • 39.5 mm case, 0.5 mm narrower
  • Both use automatic movements
What changes

0.6 mm thinner case

View watch ↗
Compare models ↗
Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
Seiko

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition

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

0.4 mm thicker case

View watch ↗
Compare models ↗
Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
Seiko

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Christopher Ward C60 Lympstone
Christopher Ward

C60 Lympstone

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

0.9 mm thicker case

View watch ↗
Compare models ↗
Christopher Ward C60 Trident Reef
Christopher Ward

C60 Trident Reef

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

1.5 mm thinner case

View watch ↗
Compare models ↗
Nivada Grenchen Depthmaster
Nivada Grenchen

Depthmaster

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

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

View watch ↗
Compare models ↗
Tissot Seastar Wilson WNBA
Tissot

Seastar Wilson WNBA

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.4 mm thinner case

View watch ↗
Compare models ↗
Oris New York Harbor Limited Edition II
Oris

New York Harbor Limited Edition II

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

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

View watch ↗
Compare models ↗
Oris Oris X RedBar Limited Edition II
Oris

Oris X RedBar Limited Edition II

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

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

View watch ↗
Compare models ↗
Marathon Arctic OSAR 41mm Automatic
Marathon

Arctic OSAR 41mm Automatic

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

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Longines HydroConquest GMT
Longines

HydroConquest GMT

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

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Longines HydroConquest
Longines

HydroConquest

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

0.7 mm thinner 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.

Orient AC0Q-40 Diver
Orient

AC0Q-40 Diver

  • 39.9 mm case, 0.1 mm narrower
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Seiko Prospex Sea
Seiko

Prospex Sea

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

0.4 mm thicker case

View watch ↗
Compare models ↗
Invicta Pro Diver 40156
Invicta

Pro Diver 40156

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

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

View watch ↗
Compare models ↗
Seiko Prospex Sea
Seiko

Prospex Sea

  • 43.8 mm case, 3.8 mm wider
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Seiko Prospex Sea PADI Special Edition
Seiko

Prospex Sea PADI Special Edition

  • 43.8 mm case, 3.8 mm wider
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

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

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

View watch ↗
Compare models ↗
Orient AC0Q-40 RA-AC0Q05P10B
Orient

AC0Q-40 RA-AC0Q05P10B

  • 39.9 mm case, 0.1 mm narrower
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Orient Peanuts 75th Anniversary Limited Edition Diver
Orient

Peanuts 75th Anniversary Limited Edition Diver

  • 39.9 mm case, 0.1 mm narrower
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Damasko DK20
Damasko

DK20

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

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

View watch ↗
Compare models ↗
Invicta Pro Diver 9010OB
Invicta

Pro Diver 9010OB

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

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

View watch ↗
Compare models ↗
Glycine Airman Double Twelve
Glycine

Airman Double Twelve

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

0.9 mm thinner case

View watch ↗
Compare models ↗
Glycine Combat Sub Bronze GL0517
Glycine

Combat Sub Bronze GL0517

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

1.7 mm thinner 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.

Norqain Adventure 40mm
Norqain

Adventure 40mm

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.3 mm thinner case

View watch ↗
Compare models ↗
Breitling Superocean Heritage 57
Breitling

Superocean Heritage 57

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

2.9 mm thinner case

View watch ↗
Compare models ↗
Breitling Superocean Automatic
Breitling

Superocean Automatic

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

0.3 mm thinner case

View watch ↗
Compare models ↗
Bremont Supermarine 300M
Bremont

Supermarine 300M

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.9 mm thinner case

View watch ↗
Compare models ↗
Breitling Avenger Automatic 42 America250
Breitling

Avenger Automatic 42 America250

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

0.8 mm thinner case

View watch ↗
Compare models ↗
Longines Legend Diver 59
Longines

Legend Diver 59

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

Dimensions alone do not establish wrist fit.

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

Marinemaster M-40

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

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

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

Seamaster 300 Co Axial Master Chronometer 41mm

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

0.9 mm thicker case

View watch ↗
Compare models ↗
Norqain Adventure Sport 42mm Golden Hour Limited Edition
Norqain

Adventure Sport 42mm Golden Hour Limited Edition

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

0.3 mm thinner case

View watch ↗
Compare models ↗
Bremont S302
Bremont

S302

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

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

View watch ↗
Compare models ↗
Longines Legend Diver Bronze
Longines

Legend Diver Bronze

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

0.2 mm thinner case

View watch ↗
Compare models ↗
Norqain Adventure Neverest 40mm Limited Edition
Norqain

Adventure Neverest 40mm Limited Edition

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.3 mm thinner case

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.