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/San Martin Automatic Dive SN0123G

Watch alternatives

Alternatives to the San Martin Automatic Dive SN0123G

Keep what you like. Explore what could be different. Compare 46 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
44 mm
Lug-to-lug
Not recorded
Movement
Automatic
Catalog MSRP
$148
San Martin Automatic Dive SN0123GThe 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 matchSpinnaker Dumas AutomaticSame 44 mm case diameterSee the match ↓
Lower recorded MSRPAddiesdive Bi-directional Rotating Bezel AD2072$70 recorded MSRP, $78 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
46 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

Spinnaker Dumas Automatic
Spinnaker

Dumas Automatic

  • Same 44 mm case diameter
  • Same Seiko NH35 caliber
What changes

$239 recorded MSRP, $91 higher

View watch ↗
Compare models ↗
Spinnaker Croft Pioneer
Spinnaker

Croft Pioneer

  • 42 mm case, 2 mm narrower
  • Same Seiko NH35 caliber
What changes

$199 recorded MSRP, $51 higher

View watch ↗
Compare models ↗
Serket Watch Co REEF X Automatic Diver Cotton Candy 43mm 3-Link Bracelet
Serket Watch Co

REEF X Automatic Diver Cotton Candy 43mm 3-Link Bracelet

  • 43 mm case, 1 mm narrower
  • Same Seiko NH35 caliber
What changes

$499 recorded MSRP, $351 higher

View watch ↗
Compare models ↗
CWC 1980 RN Divers Automatic Re-Issue
CWC

1980 RN Divers Automatic Re-Issue

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

$3,747 recorded MSRP, $3,599 higher

View watch ↗
Compare models ↗
Spinnaker Fleuss
Spinnaker

Fleuss

  • 43 mm case, 1 mm narrower
  • Same Seiko NH35 caliber
What changes

$179 recorded MSRP, $31 higher

View watch ↗
Compare models ↗
Elliot Brown Holton Automatic: 101-A10
Elliot Brown

Holton Automatic: 101-A10

  • 43 mm case, 1 mm narrower
  • Same Seiko NH35 caliber
What changes

$929 recorded MSRP, $781 higher

View watch ↗
Compare models ↗
Undone PVD Foxtrot Automatic
Undone

PVD Foxtrot Automatic

  • 43 mm case, 1 mm narrower
  • Same Seiko NH35 caliber
What changes

$385 recorded MSRP, $237 higher

View watch ↗
Compare models ↗
Zelos Hammerhead V3 300m
Zelos

Hammerhead V3 300m

  • Same 44 mm case diameter
  • Same Seiko NH35 caliber
What changes

$449 recorded MSRP, $301 higher

View watch ↗
Compare models ↗
Audaz Reef Diver
Audaz

Reef Diver

  • 45 mm case, 1 mm wider
  • Same Seiko NH35 caliber
What changes

$450 recorded MSRP, $302 higher

View watch ↗
Compare models ↗
Elliot Brown Irish Guards Holton limited edition
Elliot Brown

Irish Guards Holton limited edition

  • 43 mm case, 1 mm narrower
  • Same Seiko NH35 caliber
What changes

$598 recorded MSRP, $450 higher

View watch ↗
Compare models ↗
Elliot Brown Belgian SOF Holton limited edition automatic
Elliot Brown

Belgian SOF Holton limited edition automatic

  • 43 mm case, 1 mm narrower
  • Same Seiko NH35 caliber
What changes

$792 recorded MSRP, $644 higher

View watch ↗
Compare models ↗
Geckota Phalanx
Geckota

Phalanx

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

$1,062 recorded MSRP, $914 higher

View watch ↗
Compare models ↗

Mainstream picks· 11

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

Orient Diver Watch
Orient

Diver Watch

  • 41.5 mm case, 2.5 mm narrower
  • Both use automatic movements
What changes

$285 recorded MSRP, $137 higher

View watch ↗
Compare models ↗
Orient AA02 Diver
Orient

AA02 Diver

  • 41.5 mm case, 2.5 mm narrower
  • Both use automatic movements
What changes

$285 recorded MSRP, $137 higher

View watch ↗
Compare models ↗
Orient FAA02007B9
Orient

FAA02007B9

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

$265 recorded MSRP, $117 higher

View watch ↗
Compare models ↗
Glycine Combat
Glycine

Combat

  • 40 mm case, 4 mm narrower
  • Both use automatic movements
What changes

$240 recorded MSRP, $92 higher

View watch ↗
Compare models ↗
Seiko SCVE053
Seiko

SCVE053

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

$207 recorded MSRP, $59 higher

View watch ↗
Swatch Am51
Swatch

Am51

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

$170 recorded MSRP, $22 higher

View watch ↗
Swatch Waktu51
Swatch

Waktu51

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

$170 recorded MSRP, $22 higher

View watch ↗
Swatch Sistem Slate
Swatch

Sistem Slate

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

$250 recorded MSRP, $102 higher

View watch ↗
Seiko SCVE007
Seiko

SCVE007

  • 40.5 mm case, 3.5 mm narrower
  • Both use automatic movements
What changes

$162 recorded MSRP, $14 higher

View watch ↗
Seiko SNKP21J1
Seiko

SNKP21J1

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

$191 recorded MSRP, $43 higher

View watch ↗
Casio Edifice EFK-100D
Casio

Edifice EFK-100D

  • 39 mm case, 5 mm narrower
  • Both use automatic movements
What changes

MSRP is not recorded for this match.

View watch ↗

Pricier alternatives· 11

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

Yema Skin Diver Slim CMM.20
Yema

Skin Diver Slim CMM.20

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

$2,725 recorded MSRP, $2,577 higher

View watch ↗
Compare models ↗
Invicta Pro Diver 5053OBXL
Invicta

Pro Diver 5053OBXL

  • 43 mm case, 1 mm narrower
  • Same Seiko NH35 caliber
What changes

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

View watch ↗
Compare models ↗
Tissot Seastar 2000
Tissot

Seastar 2000

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

$1,275 recorded MSRP, $1,127 higher

View watch ↗
Compare models ↗
Glycine Combat Sub
Glycine

Combat Sub

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

$515 recorded MSRP, $367 higher

View watch ↗
Compare models ↗
Hamilton Khaki Navy BeLOWZERO Auto Titanium
Hamilton

Khaki Navy BeLOWZERO Auto Titanium

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

$1,995 recorded MSRP, $1,847 higher

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

Arctic OSAR 41mm Automatic

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

$1,800 recorded MSRP, $1,652 higher

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

C60 Trident Reef

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

$995 recorded MSRP, $847 higher

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

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

$540 recorded MSRP, $392 higher

View watch ↗
Compare models ↗
Invicta Pro Diver 28948
Invicta

Pro Diver 28948

  • 47 mm case, 3 mm wider
  • Same Seiko NH35 caliber
What changes

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

View watch ↗
Compare models ↗
Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic
Marathon

JDD (Jumbo Day/Date) Anthracite Diver's Automatic

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

$3,250 recorded MSRP, $3,102 higher

View watch ↗
Compare models ↗
Orient Sports Diver
Orient

Sports Diver

  • 43.6 mm case, 0.4 mm narrower
  • Both use automatic movements
What changes

$745 recorded MSRP, $597 higher

View watch ↗
Compare models ↗

Homages & lookalikes· 12

Watches that share this design language: confirmed homages, close tributes, and lookalikes, including the classics that inspired the look. Hidden when nothing in the catalog is related.

Tudor Black Bay 54
Tudor

Black Bay 54

  • 37 mm case, 7 mm narrower
  • Both use automatic movements
What changes

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

View watch ↗
Tudor Black Bay 58 925
Tudor

Black Bay 58 925

  • 39 mm case, 5 mm narrower
  • Both use automatic movements
What changes

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

View watch ↗
Tudor Black Bay 58 Bronze
Tudor

Black Bay 58 Bronze

  • 39 mm case, 5 mm narrower
  • Both use automatic movements
What changes

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

View watch ↗
Addiesdive Bi-directional Rotating Bezel AD2072
Addiesdive

Bi-directional Rotating Bezel AD2072

  • $70 recorded MSRP, $78 lower
  • 39 mm case, 5 mm narrower
What changes

Quartz movement instead of automatic

View watch ↗
Addiesdive Diver Scuba
Addiesdive

Diver Scuba

  • $145 recorded MSRP, $3 lower
  • 40 mm case, 4 mm narrower
  • Same Seiko NH35 caliber
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Addiesdive Retro Baton Hand Sub Diver
Addiesdive

Retro Baton Hand Sub Diver

  • 42.6 mm case, 1.4 mm narrower
  • Same Seiko NH35 caliber
What changes

$150 recorded MSRP, $2 higher

View watch ↗
Compare models ↗
Baltany Retro Diving 200m Water Ghost S3024
Baltany

Retro Diving 200m Water Ghost S3024

  • 42 mm case, 2 mm narrower
What changes

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

View watch ↗
Compare models ↗
Cronos BB54 Vintage Diver 39mm
Cronos

BB54 Vintage Diver 39mm

  • 39 mm case, 5 mm narrower
  • Both use automatic movements
What changes

$255 recorded MSRP, $107 higher

View watch ↗
Compare models ↗
Cronos Snowflake BB39 Jubilee (L6025)
Cronos

Snowflake BB39 Jubilee (L6025)

  • 39 mm case, 5 mm narrower
  • Same Seiko NH35 caliber
What changes

$198 recorded MSRP, $50 higher

View watch ↗
Cronos Snowflake BB39 Jubilee (L6026)
Cronos

Snowflake BB39 Jubilee (L6026)

  • 39 mm case, 5 mm narrower
  • Both use automatic movements
What changes

$228 recorded MSRP, $80 higher

View watch ↗
Pagani Design PD-1755
Pagani Design

PD-1755

  • 40 mm case, 4 mm narrower
  • Both use automatic movements
What changes

$180 recorded MSRP, $32 higher

View watch ↗
Compare models ↗
Pagani Design PD-1818
Pagani Design

PD-1818

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

$185 recorded MSRP, $37 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.