Borealis Watch Co.
Porto Covo
- $595 recorded MSRP, $280 lower
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.9 mm thinner case
Watch alternatives
Alternatives to the Tissot Seastar Wilson WNBA
Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.
- Case diameter
- 40 mm
- Lug-to-lug
- Not recorded
- Movement
- Automatic
- Catalog MSRP
- $875
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchTissot Seastar 1000Same 40 mm case diameterSee the match Lower recorded MSRPBorealis Watch Co. Porto Covo$595 recorded MSRP, $280 lowerSee the match
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD, not current retail offers. 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.
Squale
Matic S
- 39.5 mm case, 0.5 mm narrower
- Both use automatic movements
What changes
Compare models 0.1 mm thicker case. $1,525 recorded MSRP, $650 higher
Circula Watches
AquaSport II
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.1 mm thicker case. $990 recorded MSRP, $115 higher
Sternglas
Marus 2.0
- $593 recorded MSRP, $282 lower
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 1.5 mm thicker case
Zelos
Mako 4
- $599 recorded MSRP, $276 lower
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.3 mm thinner case
Zelos
Spearfish 3
- $749 recorded MSRP, $126 lower
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 1 mm thinner case
Spinnaker
Hull Commander
- $520 recorded MSRP, $355 lower
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 1 mm thicker case
Squale
1521
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models $1,265 recorded MSRP, $390 higher
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Squale
2001
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $1,840 recorded MSRP, $965 higher
Spinnaker
Spence 300
- $650 recorded MSRP, $225 lower
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 1 mm thinner case
Certina
DS Super PH500M
- 43 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models 2.5 mm thicker case. $1,156 recorded MSRP, $281 higher
CWC
RN Automatic Divers Watch Mk.2 with Date
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $1,249 recorded MSRP, $374 higher
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Tissot
Seastar 1000
- Same 40 mm case diameter
- Same Tissot Powermatic 80 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Hamilton
Khaki Navy Scuba Auto
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $975 recorded MSRP, $100 higher
Seiko
Prospex Sea 1965 Heritage Diver's Watch
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $1,300 recorded MSRP, $425 higher
Seiko
Prospex Sea
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $900 recorded MSRP, $25 higher
Seiko
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $1,550 recorded MSRP, $675 higher
Christopher Ward
C60 Trident Pro 300
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 1.2 mm thinner case. $1,095 recorded MSRP, $220 higher
Timex
Deepwater Reef 200 Titanium Automatic 41mm Synthetic Rubber Strap Watch
- $589 recorded MSRP, $286 lower
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Hamilton
Khaki Navy Frogman Auto
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.6 mm thicker case. $1,395 recorded MSRP, $520 higher
Glycine
Unisex Combat Sub Bronze 39mm Automatic Watch GL0517
- $715 recorded MSRP, $160 lower
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models 1.3 mm thinner case
Christopher Ward
C60 Trident Reef
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $995 recorded MSRP, $120 higher
Glycine
Men's Combat Sub Sport 39mm Automatic Watch GL0409
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models $1,750 recorded MSRP, $875 higher
Glycine
Combat Sub Sport
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models 1.3 mm thinner case. $1,750 recorded MSRP, $875 higher
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Bulova
Black Dial Stainless Steel Bracelet Vintage Sea Hunter 43B175
- $375 recorded MSRP, $500 lower
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Orient
AC0Q-40 Diver Watch
- $370 recorded MSRP, $505 lower
- 39.9 mm case, 0.1 mm narrower
- Both use automatic movements
What changes
Compare models 0.3 mm thicker case
Orient
Diver Design 40
- $395 recorded MSRP, $480 lower
- 39.9 mm case, 0.1 mm narrower
- Both use automatic movements
What changes
Compare models 0.3 mm thicker case
Orient
Kamasu
- $375 recorded MSRP, $500 lower
- 41.8 mm case, 1.8 mm wider
- Both use automatic movements
What changes
Compare models 0.3 mm thicker case
Seiko
5KX
- $400 recorded MSRP, $475 lower
- 42.5 mm case, 2.5 mm wider
- Both use automatic movements
What changes
Compare models 1.4 mm thicker case
Glycine
Men's Combat Sub Bronze 42mm Automatic Watch GL0425
- $400 recorded MSRP, $475 lower
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Seiko
5 Sports SKX series
- $350 recorded MSRP, $525 lower
- 38 mm case, 2 mm narrower
- Both use automatic movements
What changes
Compare models 0.4 mm thinner case
Timex
Deepwater Meridian 200 Automatic 44mm HNBR Rubber Strap Watch
- $409 recorded MSRP, $466 lower
- 44 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Seiko
5 Sports SKX series DENHAM Limited Edition, Seiko Boutique exclusive model
- $430 recorded MSRP, $445 lower
- 42.5 mm case, 2.5 mm wider
- Both use automatic movements
What changes
Compare models 0.9 mm thicker case
Timex
Expedition Field Post Titanium Automatic 41mm Recycled Fabric Strap Watch
- $419 recorded MSRP, $456 lower
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Timex
Expedition Field Post Titanium Automatic 41mm Leather Strap Watch
- $429 recorded MSRP, $446 lower
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Casio
Edifice EFK-100D
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
MSRP is not recorded for this match.
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Bremont
S302
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $4,150 recorded MSRP, $3,275 higher
Marathon
OSAR-D (Original SAR with Date) Automatic 41mm
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $1,800 recorded MSRP, $925 higher
Bremont
Supermarine 300M
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case. $4,150 recorded MSRP, $3,275 higher
Seiko
Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation
- 39.5 mm case, 0.5 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $2,800 recorded MSRP, $1,925 higher
DOXA
SUB 250T GMT
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models $2,790 recorded MSRP, $1,915 higher
Bremont
S300
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models $3,795 recorded MSRP, $2,920 higher
Omega
Seamaster Diver 300M Co Axial Master Chronometer 42mm
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 1.1 mm thicker case. $6,900 recorded MSRP, $6,025 higher
Norqain
Adventure NEVEREST 40mm Limited Edition
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models $5,028 recorded MSRP, $4,153 higher
Longines
LEGEND DIVER 42
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case. $2,850 recorded MSRP, $1,975 higher
DOXA
SUB 200T
- 39 mm case, 1 mm narrower
What changes
Compare models 1.8 mm thinner case. $1,790 recorded MSRP, $915 higher
Longines
HYDROCONQUEST GMT
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.4 mm thicker case. $3,350 recorded MSRP, $2,475 higher
Longines
HYDROCONQUEST
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $2,350 recorded MSRP, $1,475 higher
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