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/Astor + Banks Sea Ranger M2

Watch alternatives

Alternatives to the Astor + Banks Sea Ranger M2

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
45.5 mm
Movement
Automatic
Catalog MSRP
$1,299
Astor + Banks Sea Ranger M2The 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 matchZelos Spearfish 3$749 recorded MSRP, $550 lowerSee the match ↓
Lower recorded MSRPOrient Diver Design 40$395 recorded MSRP, $904 lowerSee the match ↓
Shorter lug-to-lugTissot Seastar 100040 mm lug-to-lug, 5.5 mm shorterSee 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.

Zelos Spearfish 3
Zelos

Spearfish 3

  • $749 recorded MSRP, $550 lower
  • Same 40 mm case diameter
  • Same La Joux-Perret G100 caliber
What changes

1 mm thinner case

View watch ↗
Compare models ↗
Lorier Hydra SIII
Lorier

Hydra SIII

  • $699 recorded MSRP, $600 lower
  • 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 ↗
Dryden Pathfinder
Dryden

Pathfinder

  • $725 recorded MSRP, $574 lower
  • 41 mm case, 1 mm wider
  • 47 mm lug-to-lug, 1.5 mm longer
What changes

0.7 mm thinner case

View watch ↗
Compare models ↗
BOLDR Supply Co. Odyssey Luminaire Aetherfire
BOLDR Supply Co.

Odyssey Luminaire Aetherfire

  • $599 recorded MSRP, $700 lower
  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 2.5 mm longer
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Geckota Sea-Hunter Diver
Geckota

Sea-Hunter Diver

  • $758 recorded MSRP, $541 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

1 mm thicker case

View watch ↗
Compare models ↗
Phoibos Storm Corsair
Phoibos

Storm Corsair

  • $565 recorded MSRP, $734 lower
  • Same 40 mm case diameter
  • 46 mm lug-to-lug, 0.5 mm longer
What changes

1 mm thinner case

View watch ↗
Compare models ↗
DuFrane Watches Travis 39mm MkII Mechanical Diving
DuFrane Watches

Travis 39mm MkII Mechanical Diving

  • $899 recorded MSRP, $400 lower
  • 39 mm case, 1 mm narrower
  • 47 mm lug-to-lug, 1.5 mm longer
What changes

0.5 mm thinner case

View watch ↗
Compare models ↗
Méraud Bonaire
Méraud

Bonaire

  • $925 recorded MSRP, $374 lower
  • Same 40 mm case diameter
  • 48.6 mm lug-to-lug, 3.1 mm longer
What changes

0.3 mm thinner case

View watch ↗
Compare models ↗
BOLDR Supply Co. Odyssey
BOLDR Supply Co.

Odyssey

  • $599 recorded MSRP, $700 lower
  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 2.5 mm longer
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Vaer D5 Tropic Auto
Vaer

D5 Tropic Auto

  • $749 recorded MSRP, $550 lower
  • 39 mm case, 1 mm narrower
  • 46 mm lug-to-lug, 0.5 mm longer
What changes

Dimensions alone do not establish wrist fit.

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

Ocean-Scout Dive

  • $570 recorded MSRP, $729 lower
  • 38.5 mm case, 1.5 mm narrower
  • Both use automatic movements
What changes

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 Sea
Seiko

Prospex Sea

  • $1,100 recorded MSRP, $199 lower
  • 41.3 mm case, 1.3 mm wider
  • 48.2 mm lug-to-lug, 2.7 mm longer
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Yema Superman Dato CMM.10
Yema

Superman Dato CMM.10

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

0.7 mm thinner case. $2,090 recorded MSRP, $791 higher

View watch ↗
Compare models ↗
Yema Diver
Yema

Diver

  • $990 recorded MSRP, $309 lower
  • 39.5 mm case, 0.5 mm narrower
  • Both use automatic movements
What changes

1.6 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

  • Same 40 mm case diameter
  • 46.4 mm lug-to-lug, 0.9 mm longer
  • Both use automatic movements
What changes

0.5 mm thicker case. $1,400 recorded MSRP, $101 higher

View watch ↗
Compare models ↗
Yema Superman Gilt CMM.10
Yema

Superman Gilt CMM.10

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

1.2 mm thinner case. $1,999 recorded MSRP, $700 higher

View watch ↗
Compare models ↗
Seiko 62MAS
Seiko

62MAS

  • $1,200 recorded MSRP, $99 lower
  • 40.5 mm case, 0.5 mm wider
  • 47.6 mm lug-to-lug, 2.1 mm longer
What changes

0.7 mm thicker case

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

C60 Trident Pro 300

  • Same 40 mm case diameter
  • 47.5 mm lug-to-lug, 2 mm longer
  • Both use automatic movements
What changes

1.2 mm thinner case. $1,320 recorded MSRP, $21 higher

View watch ↗
Compare models ↗
Glycine Combat Sub Box Ceramic
Glycine

Combat Sub Box Ceramic

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

0.3 mm thicker case. $1,800 recorded MSRP, $501 higher

View watch ↗
Compare models ↗
Tissot Seastar 1000
Tissot

Seastar 1000

  • $895 recorded MSRP, $404 lower
  • Same 40 mm case diameter
  • 40 mm lug-to-lug, 5.5 mm shorter
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Longines HydroConquest
Longines

HydroConquest

  • 39 mm case, 1 mm narrower
  • 48.1 mm lug-to-lug, 2.6 mm longer
  • Both use automatic movements
What changes

0.3 mm thinner case. $2,350 recorded MSRP, $1,051 higher

View watch ↗
Compare models ↗
Longines HydroConquest Mesh
Longines

HydroConquest Mesh

  • 41 mm case, 1 mm wider
  • 51.1 mm lug-to-lug, 5.6 mm longer
  • Both use automatic movements
What changes

0.6 mm thinner case. $2,350 recorded MSRP, $1,051 higher

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

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

2.1 mm thinner case. $1,650 recorded MSRP, $351 higher

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 Diver Design 40
Orient

Diver Design 40

  • $395 recorded MSRP, $904 lower
  • 39.9 mm case, 0.1 mm narrower
  • 46.5 mm lug-to-lug, 1 mm longer
What changes

0.3 mm thicker case

View watch ↗
Compare models ↗
Orient AC0Q-40 Diver
Orient

AC0Q-40 Diver

  • $370 recorded MSRP, $929 lower
  • 39.9 mm case, 0.1 mm narrower
  • 46.5 mm lug-to-lug, 1 mm longer
What changes

0.3 mm thicker case

View watch ↗
Compare models ↗
Bulova Vintage Sea Hunter
Bulova

Vintage Sea Hunter

  • $395 recorded MSRP, $904 lower
  • 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 Diver Watch
Orient

Diver Watch

  • $310 recorded MSRP, $989 lower
  • 41.5 mm case, 1.5 mm wider
  • 47 mm lug-to-lug, 1.5 mm longer
What changes

0.5 mm thicker case

View watch ↗
Compare models ↗
Seiko Prospex Sea
Seiko

Prospex Sea

  • $625 recorded MSRP, $674 lower
  • 43.8 mm case, 3.8 mm wider
  • 48.7 mm lug-to-lug, 3.2 mm longer
What changes

0.3 mm thicker case

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

  • $540 recorded MSRP, $759 lower
  • 42 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 Bronze GL0517
Glycine

Combat Sub Bronze GL0517

  • $540 recorded MSRP, $759 lower
  • 39 mm case, 1 mm narrower
  • Both use automatic movements
What changes

1.3 mm thinner case

View watch ↗
Compare models ↗
Seiko Prospex Alpinist Mechanical
Seiko

Prospex Alpinist Mechanical

  • 39.5 mm case, 0.5 mm narrower
  • 46.4 mm lug-to-lug, 0.9 mm longer
  • Both use automatic movements
What changes

0.7 mm thicker case

View watch ↗
Seiko Prospex Sea
Seiko

Prospex Sea

  • 42 mm case, 2 mm wider
  • 48.6 mm lug-to-lug, 3.1 mm longer
  • Both use automatic movements
What changes

0.8 mm thicker case

View watch ↗
Compare models ↗
Timex Expedition Pioneer 41mm
Timex

Expedition Pioneer 41mm

  • $459 recorded MSRP, $840 lower
  • 41 mm case, 1 mm wider
  • Both use automatic movements
What changes

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

View watch ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

  • $540 recorded MSRP, $759 lower
  • 39 mm case, 1 mm narrower
  • Both use automatic movements
What changes

1.3 mm thinner case

View watch ↗
Compare models ↗
Invicta Pro Diver 8927OB
Invicta

Pro Diver 8927OB

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

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

View watch ↗
Compare models ↗

Pricier alternatives· 12

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

Yema Skin Diver CMM.20
Yema

Skin Diver CMM.20

  • 39.5 mm case, 0.5 mm narrower
  • 47 mm lug-to-lug, 1.5 mm longer
  • Both use automatic movements
What changes

1 mm thinner case. $2,790 recorded MSRP, $1,491 higher

View watch ↗
Compare models ↗
Bremont Supermarine 300M
Bremont

Supermarine 300M

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

0.5 mm thinner case. $4,700 recorded MSRP, $3,401 higher

View watch ↗
Compare models ↗
Seiko Prospex Marinemaster 1965 Diver’s Modern Re-interpretation
Seiko

Prospex Marinemaster 1965 Diver’s Modern Re-interpretation

  • 39.5 mm case, 0.5 mm narrower
  • 47.2 mm lug-to-lug, 1.7 mm longer
  • Both use automatic movements
What changes

0.2 mm thinner case. $2,800 recorded MSRP, $1,501 higher

View watch ↗
Compare models ↗
Longines HydroConquest GMT
Longines

HydroConquest GMT

  • 41 mm case, 1 mm wider
  • 49.4 mm lug-to-lug, 3.9 mm longer
  • Both use automatic movements
What changes

0.4 mm thicker case. $3,350 recorded MSRP, $2,051 higher

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

Prospex Marinemaster 1965 Heritage Diver's Watch

  • 39.5 mm case, 0.5 mm narrower
  • 47.2 mm lug-to-lug, 1.7 mm longer
  • Both use automatic movements
What changes

0.2 mm thinner case. $2,800 recorded MSRP, $1,501 higher

View watch ↗
Compare models ↗
Bremont S302
Bremont

S302

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

0.5 mm thicker case. $4,650 recorded MSRP, $3,351 higher

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

Marinemaster M-40

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

0.5 mm thicker case. $3,960 recorded MSRP, $2,661 higher

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

SUB 250T GMT

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

$2,790 recorded MSRP, $1,491 higher

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
  • 48 mm lug-to-lug, 2.5 mm longer
  • Both use automatic movements
What changes

1.3 mm thicker case. $8,000 recorded MSRP, $6,701 higher

View watch ↗
Compare models ↗
Longines Legend Diver
Longines

Legend Diver

  • 39 mm case, 1 mm narrower
  • 47 mm lug-to-lug, 1.5 mm longer
  • Both use automatic movements
What changes

0.2 mm thicker case. $3,850 recorded MSRP, $2,551 higher

View watch ↗
Compare models ↗
Fortis Flieger F-41
Fortis

Flieger F-41

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

1 mm thinner case. $3,080 recorded MSRP, $1,781 higher

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

Seamaster Diver 300M Co Axial Master Chronometer 42mm

  • 42 mm case, 2 mm wider
  • 49.9 mm lug-to-lug, 4.4 mm longer
  • Both use automatic movements
What changes

1.1 mm thicker case. $6,300 recorded MSRP, $5,001 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 $2,000 ↗

Explore a wider set of watches in this category.