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/Borealis Watch Co. Porto Covo

Watch alternatives

Alternatives to the Borealis Watch Co. Porto Covo

Keep what you like. Explore what could be different. Compare 40 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
40 mm
Lug-to-lug
42.5 mm
Movement
Automatic
Catalog MSRP
$350
Borealis Watch Co. Porto CovoThe 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 matchBorealis Watch Co. Porto Covo Black & GoldSame 40 mm case diameterSee the match ↓
Lower recorded MSRPIXDAO Titanium Dive Watch$269 recorded MSRP, $81 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
40 matches

Microbrand picks· 11

Discover smaller makers with catalog similarities to this watch.

Borealis Watch Co. Porto Covo Black & Gold
Borealis Watch Co.

Porto Covo Black & Gold

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

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Borealis Watch Co. Porto Covo
Borealis Watch Co.

Porto Covo

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

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Squale 1545
Squale

1545

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

0.3 mm thinner case. $930 recorded MSRP, $580 higher

View watch ↗
Compare models ↗
Squale 2001
Squale

2001

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

0.7 mm thicker case. $1,840 recorded MSRP, $1,490 higher

View watch ↗
Compare models ↗
Aigi Watches Gruvebus
Aigi Watches

Gruvebus

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

$1,095 recorded MSRP, $745 higher

View watch ↗
Compare models ↗
Squale Squale 50 Atmos Profondo Swiss Diver with Blue Ombre Dial
Squale

Squale 50 Atmos Profondo Swiss Diver with Blue Ombre Dial

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

$1,448 recorded MSRP, $1,098 higher

View watch ↗
Compare models ↗
IXDAO Titanium Dive Watch
IXDAO

Titanium Dive Watch

  • $269 recorded MSRP, $81 lower
  • 39 mm case, 1 mm narrower
  • 47 mm lug-to-lug, 4.5 mm longer
What changes

0.8 mm thinner case

View watch ↗
Compare models ↗
CWC RN81 Clearance Diver Automatic
CWC

RN81 Clearance Diver Automatic

  • 41 mm case, 1 mm wider
  • 47 mm lug-to-lug, 4.5 mm longer
  • Same Sellita SW200-1 caliber
What changes

0.4 mm thicker case. $1,875 recorded MSRP, $1,525 higher

View watch ↗
Compare models ↗
Pompeak Sub-Aquatic
Pompeak

Sub-Aquatic

  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 5.5 mm longer
  • Same Sellita SW200-1 caliber
What changes

0.7 mm thicker case. $945 recorded MSRP, $595 higher

View watch ↗
Compare models ↗
Aigi Watches Arctic Tide
Aigi Watches

Arctic Tide

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

0.4 mm thinner case. $865 recorded MSRP, $515 higher

View watch ↗
Compare models ↗
Aigi Watches RAAF
Aigi Watches

RAAF

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

0.4 mm thinner case. $1,032 recorded MSRP, $682 higher

View watch ↗
Compare models ↗

Mainstream picks· 12

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

Glycine Combat Sub Box Ceramic 41mm
Glycine

Combat Sub Box Ceramic 41mm

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

$425 recorded MSRP, $75 higher

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

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

$540 recorded MSRP, $190 higher

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

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

1.1 mm thinner case. $540 recorded MSRP, $190 higher

View watch ↗
Compare models ↗
Orient Diver Design 40
Orient

Diver Design 40

  • 39.9 mm case, 0.1 mm narrower
  • 46.5 mm lug-to-lug, 4 mm longer
  • Both use automatic movements
What changes

0.5 mm thicker case. $370 recorded MSRP, $20 higher

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

AC0Q-40 Diver

  • 39.9 mm case, 0.1 mm narrower
  • 46.5 mm lug-to-lug, 4 mm longer
  • Both use automatic movements
What changes

0.5 mm thicker case. $370 recorded MSRP, $20 higher

View watch ↗
Compare models ↗
Stowa Prodiver
Stowa

Prodiver

  • 42 mm case, 2 mm wider
  • 50.3 mm lug-to-lug, 7.8 mm longer
  • Same Sellita SW200-1 caliber
What changes

3.3 mm thicker case

View watch ↗
Compare models ↗
Orient AA08 Diver
Orient

AA08 Diver

  • 41.8 mm case, 1.8 mm wider
  • 46.8 mm lug-to-lug, 4.3 mm longer
  • Both use automatic movements
What changes

0.5 mm thicker case. $390 recorded MSRP, $40 higher

View watch ↗
Compare models ↗
Seiko Prospex Sea
Seiko

Prospex Sea

  • 41.7 mm case, 1.7 mm wider
  • 49.5 mm lug-to-lug, 7 mm longer
  • Both use automatic movements
What changes

$595 recorded MSRP, $245 higher

View watch ↗
Compare models ↗
Seiko Prospex Sea
Seiko

Prospex Sea

  • 42 mm case, 2 mm wider
  • 48.6 mm lug-to-lug, 6.1 mm longer
  • Both use automatic movements
What changes

1 mm thicker case

View watch ↗
Compare models ↗
Seiko Prospex 1968 Mechanical Divers Modern Design
Seiko

Prospex 1968 Mechanical Divers Modern Design

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

0.8 mm thicker case. $570 recorded MSRP, $220 higher

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 ↗
Timex Deepwater Meridian 200 GMT
Timex

Deepwater Meridian 200 GMT

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

$549 recorded MSRP, $199 higher

View watch ↗
Compare models ↗

Cheaper alternatives· 5

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

Casio Edifice EFK-100D
Casio

Edifice EFK-100D

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

0.2 mm thicker case

View watch ↗
Seiko Conceptual SNXS79K1
Seiko

Conceptual SNXS79K1

  • $133 recorded MSRP, $217 lower
  • 37 mm case, 3 mm narrower
  • Both use automatic movements
What changes

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

View watch ↗
Seiko SCVE007
Seiko

SCVE007

  • $162 recorded MSRP, $188 lower
  • 40.5 mm case, 0.5 mm wider
  • 47.3 mm lug-to-lug, 4.8 mm longer
What changes

0.9 mm thicker case

View watch ↗
Seiko Conceptual SNK807K2
Seiko

Conceptual SNK807K2

  • $115 recorded MSRP, $235 lower
  • 37 mm case, 3 mm narrower
  • Both use automatic movements
What changes

1.3 mm thinner case

View watch ↗
Swatch The Swatch Sistem51 Hodinkee Summer Ed
Swatch

The Swatch Sistem51 Hodinkee Summer Ed

  • $170 recorded MSRP, $180 lower
  • 42 mm case, 2 mm wider
  • 50.6 mm lug-to-lug, 8.1 mm longer
What changes

1.6 mm thicker case

View watch ↗

Pricier alternatives· 12

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

Yema Superman Heritage
Yema

Superman Heritage

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

1 mm thinner case. $1,004 recorded MSRP, $654 higher

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

C60 Trident Reef

  • 41 mm case, 1 mm wider
  • 47.9 mm lug-to-lug, 5.4 mm longer
  • Same Sellita SW200-1 caliber
What changes

0.9 mm thinner case. $1,220 recorded MSRP, $870 higher

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, 5 mm longer
  • Same Sellita SW200-1 caliber
What changes

1 mm thinner case. $1,320 recorded MSRP, $970 higher

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

0.4 mm thicker case. $1,800 recorded MSRP, $1,450 higher

View watch ↗
Compare models ↗
Christopher Ward C60 #tide
Christopher Ward

C60 #tide

  • 42 mm case, 2 mm wider
  • 49.3 mm lug-to-lug, 6.8 mm longer
  • Same Sellita SW200-1 caliber
What changes

1.8 mm thicker case. $1,575 recorded MSRP, $1,225 higher

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

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

1.1 mm thinner case. $1,650 recorded MSRP, $1,300 higher

View watch ↗
Compare models ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

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

1.9 mm thinner case. $995 recorded MSRP, $645 higher

View watch ↗
Compare models ↗
Yema Navygraf Heritage
Yema

Navygraf Heritage

  • 39 mm case, 1 mm narrower
  • 46 mm lug-to-lug, 3.5 mm longer
  • Same Sellita SW200-1 caliber
What changes

1.5 mm thinner case. $990 recorded MSRP, $640 higher

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

0.8 mm thinner case. $3,190 recorded MSRP, $2,840 higher

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

GSAR (Government Search & Rescue) Diver's Automatic

  • 41 mm case, 1 mm wider
  • 48 mm lug-to-lug, 5.5 mm longer
  • Same Sellita SW200-1 caliber
What changes

1.7 mm thicker case. $2,500 recorded MSRP, $2,150 higher

View watch ↗
Compare models ↗
Movado Series 800 Automatic
Movado

Series 800 Automatic

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

$1,895 recorded MSRP, $1,545 higher

View watch ↗
Compare models ↗
Marathon Jeep Rubicon GSAR
Marathon

Jeep Rubicon GSAR

  • 41 mm case, 1 mm wider
  • 48 mm lug-to-lug, 5.5 mm longer
  • Same Sellita SW200-1 caliber
What changes

1.7 mm thicker case. $2,100 recorded MSRP, $1,750 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.