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/Unimatic Modello Quattro U4S-NPT

Watch alternatives

Alternatives to the Unimatic Modello Quattro U4S-NPT

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
40 mm
Lug-to-lug
Not recorded
Movement
Automatic
Catalog MSRP
$1,280
Unimatic Modello Quattro U4S-NPTThe 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 One Aqua$965 recorded MSRP, $315 lowerSee the match ↓
Lower recorded MSRPGlycine Men's Combat Sub Sport 39mm Automatic Watch$540 recorded MSRP, $740 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.

48 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

Wren Diver One Aqua
Wren

Diver One Aqua

  • $965 recorded MSRP, $315 lower
  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Unimatic Modello Quattro
Unimatic

Modello Quattro

  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

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

View watch ↗
Compare models ↗
Pompeak Sub-Aquatic
Pompeak

Sub-Aquatic

  • $915 recorded MSRP, $365 lower
  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
BOLDR Supply Co. Expedition II Eiger
BOLDR Supply Co.

Expedition II Eiger

  • $699 recorded MSRP, $581 lower
  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

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

View watch ↗
Compare models ↗
Chronotechna SeaQuest
Chronotechna

SeaQuest

  • 42 mm case, 2 mm wider
  • Same Sellita SW200-1 caliber
What changes

$1,650 recorded MSRP, $370 higher

View watch ↗
Compare models ↗
Unimatic Modello Quattro U4S-WMB
Unimatic

Modello Quattro U4S-WMB

  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

$1,660 recorded MSRP, $380 higher

View watch ↗
Compare models ↗
Unimatic Modello Uno U1S
Unimatic

Modello Uno U1S

  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

$1,450 recorded MSRP, $170 higher

View watch ↗
Compare models ↗
Circula Watches SuperSport
Circula Watches

SuperSport

  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

MSRP is not recorded for this match.

View watch ↗
Compare models ↗
Vero Watch Company Open Water 41
Vero Watch Company

Open Water 41

  • $890 recorded MSRP, $390 lower
  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
LIV Watches NEW! GX-Diver's 44mm Fusion Rose Cobalt
LIV Watches

NEW! GX-Diver's 44mm Fusion Rose Cobalt

  • $1,050 recorded MSRP, $230 lower
  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
ZRC 1904 TORCH LIMITED EDITION - NEW
ZRC 1904

TORCH LIMITED EDITION - NEW

  • 39 mm case, 1 mm narrower
  • Same Sellita SW200-1 caliber
What changes

$3,490 recorded MSRP, $2,210 higher

View watch ↗
Compare models ↗
Aigi Watches GRUVEBUS
Aigi Watches

GRUVEBUS

  • $1,095 recorded MSRP, $185 lower
  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

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

View watch ↗
Compare models ↗

Mainstream picks· 12

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

Marathon GSAR (Government Search & Rescue) Diver's Automatic
Marathon

GSAR (Government Search & Rescue) Diver's Automatic

  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

$2,500 recorded MSRP, $1,220 higher

View watch ↗
Compare models ↗
Marathon Jeep Rubicon GSAR
Marathon

Jeep Rubicon GSAR

  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

$2,100 recorded MSRP, $820 higher

View watch ↗
Compare models ↗
Glycine Men's Combat Sub Box Ceramic 41mm Automatic Watch
Glycine

Men's Combat Sub Box Ceramic 41mm Automatic Watch

  • $705 recorded MSRP, $575 lower
  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

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

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

Combat Sub Box Ceramic

  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

$1,800 recorded MSRP, $520 higher

View watch ↗
Compare models ↗
Glycine Sea Kraken
Glycine

Sea Kraken

  • $715 recorded MSRP, $565 lower
  • 39 mm case, 1 mm narrower
  • Same Sellita SW200-1 caliber
What changes

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

View watch ↗
Compare models ↗
Christopher Ward C60 Trident Pro 600
Christopher Ward

C60 Trident Pro 600

  • $1,090 recorded MSRP, $190 lower
  • 38 mm case, 2 mm narrower
  • Same Sellita SW200-1 caliber
What changes

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

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

Flieger F-41

  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

$2,530 recorded MSRP, $1,250 higher

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

MSAR (Medium Search & Rescue) Diver's Automatic

  • 36 mm case, 4 mm narrower
  • Same Sellita SW200-1 caliber
What changes

$1,800 recorded MSRP, $520 higher

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

C60 Lympstone

  • 42 mm case, 2 mm wider
  • Same Sellita SW200-1 caliber
What changes

$1,615 recorded MSRP, $335 higher

View watch ↗
Compare models ↗
Christopher Ward C60 Atoll 300
Christopher Ward

C60 Atoll 300

  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

$1,320 recorded MSRP, $40 higher

View watch ↗
Compare models ↗
Nivada Grenchen Depthmaster
Nivada Grenchen

Depthmaster

  • $1,050 recorded MSRP, $230 lower
  • 39 mm case, 1 mm narrower
  • Same Sellita SW200-1 caliber
What changes

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

View watch ↗
Compare models ↗
Sinn EZM 3F
Sinn

EZM 3F

  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

$1,933 recorded MSRP, $653 higher

View watch ↗

Cheaper alternatives· 12

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

Glycine Men's Combat Sub Sport 39mm Automatic Watch
Glycine

Men's Combat Sub Sport 39mm Automatic Watch

  • $540 recorded MSRP, $740 lower
  • 39 mm case, 1 mm narrower
  • Same Sellita SW200-1 caliber
What changes

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

View watch ↗
Compare models ↗
Glycine Men's Combat Sub Sport 39mm Automatic Watch GL0408
Glycine

Men's Combat Sub Sport 39mm Automatic Watch GL0408

  • $515 recorded MSRP, $765 lower
  • 39 mm case, 1 mm narrower
  • Same Sellita SW200-1 caliber
What changes

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

View watch ↗
Compare models ↗
Glycine Men's Combat Sub Sport 39mm Automatic Watch GL0409
Glycine

Men's Combat Sub Sport 39mm Automatic Watch GL0409

  • $540 recorded MSRP, $740 lower
  • 39 mm case, 1 mm narrower
  • Same Sellita SW200-1 caliber
What changes

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

View watch ↗
Compare models ↗
Bulova Red Dial Stainless Steel Bracelet Marine Star 98B472
Bulova

Red Dial Stainless Steel Bracelet Marine Star 98B472

  • $550 recorded MSRP, $730 lower
  • 41 mm case, 1 mm wider
  • Both use automatic movements
What changes

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

View watch ↗
Compare models ↗
Orient Diver Design 40
Orient

Diver Design 40

  • $395 recorded MSRP, $885 lower
  • 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 75th Anniversary RA-AC0Q12L30B
Orient

75th Anniversary RA-AC0Q12L30B

  • $405 recorded MSRP, $875 lower
  • 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

  • $435 recorded MSRP, $845 lower
  • 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 ↗
AETHELSOHN Horizon Azure GMT - Blue Dial Automatic Watch with Dual Time
AETHELSOHN

Horizon Azure GMT - Blue Dial Automatic Watch with Dual Time

  • $265 recorded MSRP, $1,015 lower
  • 38 mm case, 2 mm narrower
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
AETHELSOHN Horizon Shadow GMT Automatic Watch
AETHELSOHN

Horizon Shadow GMT Automatic Watch

  • $255 recorded MSRP, $1,025 lower
  • 38 mm case, 2 mm narrower
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
AETHELSOHN Mariner
AETHELSOHN

Mariner

  • $259 recorded MSRP, $1,021 lower
  • 38 mm case, 2 mm narrower
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Bulova Black Dial Stainless Steel Bracelet Vintage Sea Hunter 43B175
Bulova

Black Dial Stainless Steel Bracelet Vintage Sea Hunter 43B175

  • $395 recorded MSRP, $885 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 ↗
Vostok Amphibia 120512
Vostok

Amphibia 120512

  • $181 recorded MSRP, $1,099 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗

Pricier alternatives· 12

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

Fortis Marinemaster M-40
Fortis

Marinemaster M-40

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

$3,520 recorded MSRP, $2,240 higher

View watch ↗
Compare models ↗
Sinn EZM 3 S
Sinn

EZM 3 S

  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

$3,046 recorded MSRP, $1,766 higher

View watch ↗
Compare models ↗
Massena LAB UNIMATIC U4S-T-SPW
Massena LAB

UNIMATIC U4S-T-SPW

  • Same 40 mm case diameter
  • Same Sellita SW200-1 caliber
What changes

$2,995 recorded MSRP, $1,715 higher

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

C60 Trident Lumière

  • 41 mm case, 1 mm wider
  • Same Sellita SW200-1 caliber
What changes

$2,570 recorded MSRP, $1,290 higher

View watch ↗
Compare models ↗
Sinn U1 S L
Sinn

U1 S L

  • 44 mm case, 4 mm wider
  • Same Sellita SW200-1 caliber
What changes

$3,532 recorded MSRP, $2,252 higher

View watch ↗
Compare models ↗
Vertex M60 AquaLion D
Vertex

M60 AquaLion D

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

$3,243 recorded MSRP, $1,963 higher

View watch ↗
Compare models ↗
Vertex M60C AquaLion DC
Vertex

M60C AquaLion DC

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

$3,345 recorded MSRP, $2,065 higher

View watch ↗
Compare models ↗
DOXA SUB 200T
DOXA

SUB 200T

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

$10,500 recorded MSRP, $9,220 higher

View watch ↗
Compare models ↗
Breitling Superocean Automatic
Breitling

Superocean Automatic

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

$7,800 recorded MSRP, $6,520 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, $1,510 higher

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

$2,950 recorded MSRP, $1,670 higher

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

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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

$2,800 recorded MSRP, $1,520 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.