Spinnaker
Hass Automatic
- $500 recorded MSRP, $125 lower
- 43 mm case, 0.8 mm narrower
- 50 mm lug-to-lug, 1.3 mm longer
What changes
Compare models 3.7 mm thicker case
Watch alternatives
Alternatives to the Seiko Prospex Sea
Keep what you like. Explore what could be different. Compare 47 catalog matches by dimensions, movement and price.
- Case diameter
- 43.8 mm
- Lug-to-lug
- 48.7 mm
- Movement
- Automatic
- Catalog MSRP
- $625
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchSeiko Prospex Sea PADI Special EditionSame 43.8 mm case diameterSee the match Lower recorded MSRPSpinnaker Hass Automatic$500 recorded MSRP, $125 lowerSee the match Shorter lug-to-lugSeiko Prospex Sea Save the Ocean Special Edition47.7 mm lug-to-lug, 1 mm shorterSee 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.
ColorwayPick a colorway to match a specific dial
47 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Zelos
SS Damascus LE
- 44 mm case, 0.2 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case. $799 recorded MSRP, $174 higher
Tornek-Rayville
TR Type 7B Blakjak
- 42.5 mm case, 1.3 mm narrower
- 49 mm lug-to-lug, 0.3 mm longer
- Both use automatic movements
What changes
Compare models 0.4 mm thicker case. $895 recorded MSRP, $270 higher
Boldr
Odyssey Original
- $599 recorded MSRP, $26 lower
- 45.5 mm case, 1.7 mm wider
- 52 mm lug-to-lug, 3.3 mm longer
What changes
Compare models 3.2 mm thicker case
Spinnaker
Fleuss
- $269 recorded MSRP, $356 lower
- 43 mm case, 0.8 mm narrower
- 51 mm lug-to-lug, 2.3 mm longer
What changes
Compare models 0.2 mm thicker case
Zelos
Swordfish 3
- $399 recorded MSRP, $226 lower
- 42 mm case, 1.8 mm narrower
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Spinnaker
Croft Pioneer
- $203 recorded MSRP, $422 lower
- 42 mm case, 1.8 mm narrower
- 47 mm lug-to-lug, 1.7 mm shorter
What changes
Compare models 0.8 mm thinner case
Boldr
Expedition II
- 41 mm case, 2.8 mm narrower
- 48 mm lug-to-lug, 0.7 mm shorter
- Both use automatic movements
What changes
1.2 mm thicker case. $699 recorded MSRP, $74 higher
Boldr
Odyssey 40mm
- 40 mm case, 3.8 mm narrower
- 48 mm lug-to-lug, 0.7 mm shorter
- Both use automatic movements
What changes
Compare models 0.3 mm thinner case. $699 recorded MSRP, $74 higher
RZE
Aspirare
- 44 mm case, 0.2 mm wider
- 53 mm lug-to-lug, 4.3 mm longer
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case. $699 recorded MSRP, $74 higher
Zelos
Hammerhead V3 300m Titanium
- $529 recorded MSRP, $96 lower
- 44 mm case, 0.2 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case
Elliot Brown
HOLTON AUTOMATIC: 101-A10
- 43 mm case, 0.8 mm narrower
- Both use automatic movements
What changes
Compare models 1.2 mm thicker case. $929 recorded MSRP, $304 higher
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Seiko
Prospex Sea PADI Special Edition
- Same 43.8 mm case diameter
- Same Seiko 4R35 caliber
What changes
Compare models Dimensions alone do not establish wrist fit.
Seiko
Prospex Sea Save the Ocean Special Edition
- Same 43.8 mm case diameter
- Same Seiko 4R35 caliber
What changes
Compare models $650 recorded MSRP, $25 higher
Seiko
Prospex Sea Save the Ocean Special Edition
- 45 mm case, 1.2 mm wider
- 47.7 mm lug-to-lug, 1 mm shorter
- Both use automatic movements
What changes
Compare models 0.4 mm thicker case
Tissot
Seastar 1000
- 43 mm case, 0.8 mm narrower
- 43 mm lug-to-lug, 5.7 mm shorter
- Both use automatic movements
What changes
Compare models 0.1 mm thinner case. $925 recorded MSRP, $300 higher
Orient
Sports Diver
- 43.6 mm case, 0.2 mm narrower
- 51 mm lug-to-lug, 2.3 mm longer
- Both use automatic movements
What changes
Compare models 1.2 mm thicker case. $700 recorded MSRP, $75 higher
Christopher Ward
C60 Trident Reef
- 41 mm case, 2.8 mm narrower
- 47.9 mm lug-to-lug, 0.8 mm shorter
- Both use automatic movements
What changes
Compare models 1.4 mm thinner case. $1,220 recorded MSRP, $595 higher
Hamilton
Khaki Navy Scuba Auto
- 43 mm case, 0.8 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $1,225 recorded MSRP, $600 higher
Orient
Kamasu
- $365 recorded MSRP, $260 lower
- 41.8 mm case, 2 mm narrower
- 47 mm lug-to-lug, 1.7 mm shorter
What changes
Compare models Dimensions alone do not establish wrist fit.
Orient
Kanno
- $320 recorded MSRP, $305 lower
- 44 mm case, 0.2 mm wider
- 50.5 mm lug-to-lug, 1.8 mm longer
What changes
Compare models Dimensions alone do not establish wrist fit.
Tissot
Seastar 2000 Professional 44mm
- 44 mm case, 0.2 mm wider
- Both use automatic movements
What changes
Compare models 2.5 mm thicker case. $931 recorded MSRP, $306 higher
Christopher Ward
C60 Trident Pro 300
- 40 mm case, 3.8 mm narrower
- 47.5 mm lug-to-lug, 1.3 mm shorter
- Both use automatic movements
What changes
Compare models 1.5 mm thinner case. $1,095 recorded MSRP, $470 higher
Christopher Ward
C60 Atoll 300
- 40 mm case, 3.8 mm narrower
- 47.4 mm lug-to-lug, 1.3 mm shorter
- Both use automatic movements
What changes
Compare models 1.5 mm thinner case. $1,095 recorded MSRP, $470 higher
Cheaper alternatives· 11
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Orient
FAA02007B9
- $265 recorded MSRP, $360 lower
- 47 mm case, 3.2 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Orient
FAA02008D9
- $265 recorded MSRP, $360 lower
- 47 mm case, 3.2 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Seiko
SCVE053
- $207 recorded MSRP, $418 lower
- 42 mm case, 1.8 mm narrower
- 51.5 mm lug-to-lug, 2.8 mm longer
What changes
Compare models 1.2 mm thinner case
Orient
Sport Watch
- $245 recorded MSRP, $380 lower
- 41.9 mm case, 1.9 mm narrower
- 48 mm lug-to-lug, 0.7 mm shorter
What changes
0.8 mm thinner case
Swatch
Sistem Slate
- $250 recorded MSRP, $375 lower
- 42 mm case, 1.8 mm narrower
- 50.6 mm lug-to-lug, 1.9 mm longer
What changes
1 mm thicker case
Casio
Edifice EFK-100D
- 39 mm case, 4.8 mm narrower
- 43.5 mm lug-to-lug, 5.2 mm shorter
- Both use automatic movements
What changes
0.3 mm thinner case
Swatch
Sistem Meche
- $250 recorded MSRP, $375 lower
- 42 mm case, 1.8 mm narrower
- 50.6 mm lug-to-lug, 1.9 mm longer
What changes
1 mm thicker case
Swatch
Sistem Lake
- $230 recorded MSRP, $395 lower
- 42 mm case, 1.8 mm narrower
- 50.6 mm lug-to-lug, 1.9 mm longer
What changes
1 mm thicker case
Timex
Marlin Draper Automatic 37mm Stainless Steel Bracelet Watch
- $309 recorded MSRP, $316 lower
- 37 mm case, 6.8 mm narrower
- 43.5 mm lug-to-lug, 5.2 mm shorter
What changes
Dimensions alone do not establish wrist fit.
Timex
Expedition Capstone Automatic 39mm Eco-Conscious Fabric Strap Watch
- $309 recorded MSRP, $316 lower
- 39 mm case, 4.8 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Timex
Marlin Automatic 40mm Leather Strap Watch
- $299 recorded MSRP, $326 lower
- 40 mm case, 3.8 mm narrower
- Both use automatic movements
What changes
Lug-to-lug 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.
Seiko
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
- 44 mm case, 0.2 mm wider
- 49.3 mm lug-to-lug, 0.6 mm longer
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case. $3,300 recorded MSRP, $2,675 higher
Seiko
Prospex Sea 1968 Heritage Diver's GMT
- 42 mm case, 1.8 mm narrower
- 48.6 mm lug-to-lug, 0.1 mm shorter
- Both use automatic movements
What changes
Compare models $1,500 recorded MSRP, $875 higher
Seiko
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
- 42 mm case, 1.8 mm narrower
- 48.6 mm lug-to-lug, 0.1 mm shorter
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $1,750 recorded MSRP, $1,125 higher
Breitling
Avenger Automatic
- 43 mm case, 0.8 mm narrower
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case. $4,700 recorded MSRP, $4,075 higher
Glycine
Combat Sub
- 42 mm case, 1.8 mm narrower
- Both use automatic movements
What changes
Compare models 2.4 mm thinner case. $1,530 recorded MSRP, $905 higher
Christopher Ward
C60 Lympstone
- 42 mm case, 1.8 mm narrower
- 49.3 mm lug-to-lug, 0.6 mm longer
- Both use automatic movements
What changes
Compare models 1 mm thicker case. $1,615 recorded MSRP, $990 higher
Glycine
Combat Sub Sport
- 42 mm case, 1.8 mm narrower
- Both use automatic movements
What changes
Compare models 2.4 mm thinner case. $1,530 recorded MSRP, $905 higher
DOXA
SUB 200 II
- 44 mm case, 0.2 mm wider
- Both use automatic movements
What changes
Compare models $1,750 recorded MSRP, $1,125 higher
DOXA
SUB 300 Carbon
- 42.5 mm case, 1.3 mm narrower
- Both use automatic movements
What changes
Compare models $4,490 recorded MSRP, $3,865 higher
Breitling
Superocean Automatic
- 44 mm case, 0.2 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $5,900 recorded MSRP, $5,275 higher
Bremont
Supermarine 500M
- 43 mm case, 0.8 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case. $6,450 recorded MSRP, $5,825 higher
Christopher Ward
C60 Lympstone
- 42 mm case, 1.8 mm narrower
- 49.3 mm lug-to-lug, 0.6 mm longer
- Both use automatic movements
What changes
Compare models 1 mm thicker case. $1,390 recorded MSRP, $765 higher
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