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Browse/Alternatives/Seestern Ocean Star S450-2.EC
Seestern Ocean Star S450-2.EC
Finding alternatives to

Seestern Ocean Star S450-2.EC

47 watches that match on case size, movement family, and price band. Sorted by how close the match is.

Case
40mm
Movement
Automatic
Category
Diver
MSRP
$225
The short answer

The closest alternative to the Seestern Ocean Star S450-2.EC is the Orient Diver Design 40 ($395) — skin-diver style and Looks nearly identical. From the independents, the Ratio FreeDiver GMT Series is the standout microbrand take — skin-diver style and Looks nearly identical.

47 matches
Microbrand picks· 12

Independent makers covering the same brief — usually with something the mainstream brands don't.

Ratio FreeDiver GMT Series
Ratiomicro

FreeDiver GMT Series

5 variants
40mm·Automatic·200m WR
$170MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Pompeak Sub-Aquatic
Pompeakmicro

Sub-Aquatic

3 variants
40mm·Automatic·200m WR
$915MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Erebus Watches ORIGIN 40
Erebus Watchesmicro

ORIGIN 40

8 variants
40mm·Automatic·200m WR
$399MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Henry Archer Nordsø
Henry Archermicro

Nordsø

33 variants
40mm·Automatic·200m WR
$521MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Seagull Ocean Series 200m Metallic Gradient Dial Calendar Dive Watch 39mm
Seagullmicro

Ocean Series 200m Metallic Gradient Dial Calendar Dive Watch 39mm

3 variants
39mm·Automatic·200m WR
$879MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Aigi Watches GRUVEBUS
Aigi Watchesmicro

GRUVEBUS

4 variants
40mm·Automatic·200m WR
$1,095MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
La Touraine Atlantic Automatic Dive Watch
La Tourainemicro

Atlantic Automatic Dive Watch

5 variants
40.5mm·Automatic·200m WR
$350MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Filippo Loreti Watches BOGO: Aquadiver GMT Automatic
Filippo Loreti Watchesmicro

BOGO: Aquadiver GMT Automatic

2 variants
40mm·Automatic·200m WR
$410MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Aigi Watches RAAF
Aigi Watchesmicro

RAAF

 
40mm·Automatic·200m WR
$1,032MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Colomer & Sons Diver watch with 60-minute bezel
Colomer & Sonsmicro
"Reserve"

Diver watch with 60-minute bezel

2 variants
40mm·Automatic·100m WR
$295MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Circula Watches Taucheruhren von CiRCULA
Circula Watchesmicro

Taucheruhren von CiRCULA

8 variants
40mm·Automatic·200m WR
—MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
IXDAO 5305 Retro Professional Dive Watch
IXDAOmicro
ixdao 5305 retro professional

5305 Retro Professional Dive Watch

6 variants · Ref. JD-5303
39mm·Automatic·200m WR
$218MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Mainstream picks· 12

Established brands covering the same brief at a comparable price — same case size, similar movement family. Often the deciding click for a new buyer.

Orient Diver Design 40
Orient
AC0Q

Diver Design 40

6 variants
39.9mm·Automatic·200m WR
$395MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Orient AC0Q-40 Diver Watch
Orient
DiverAC0Q

AC0Q-40 Diver Watch

6 variants · AC0Q
39.9mm·Automatic·200m WR
$370MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Orient AA08 Diver Watch
Orient
DiverAA08

AA08 Diver Watch

4 variants · AA08
41.8mm·Automatic·200m WR
$390MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Bulova Black Dial Stainless Steel Bracelet Vintage Sea Hunter 43B175
Bulova
Vintage Sea Hunter

Black Dial Stainless Steel Bracelet Vintage Sea Hunter 43B175

5 variants
39mm·Automatic·200m WR
$395MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Seiko 5 Sports SKX series
Seiko

5 Sports SKX series

5 variants
38mm·Automatic·100m WR
$350MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Seiko DressKX
Seiko
5 Sports SKX series

DressKX

4 variants · 5 Sports SKX series
40mm·Automatic·100m WR
$315MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Timex Expedition Field Post Titanium Automatic 41mm Recycled Fabric Strap Watch
Timex

Expedition Field Post Titanium Automatic 41mm Recycled Fabric Strap Watch

 
41mm·Automatic·200m WR
$419MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Seiko 5KX
Seiko
5 Sports SKX series

5KX

11 variants · 5 Sports SKX series
42.5mm·Automatic·100m WR
$350MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Timex Deepwater Meridian 200 Automatic 44mm HNBR Rubber Strap Watch
Timex

Deepwater Meridian 200 Automatic 44mm HNBR Rubber Strap Watch

 
44mm·Automatic·200m WR
$409MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Swatch Bioceramic Scuba Fifty Fathoms Green Abyss
Swatch

Bioceramic Scuba Fifty Fathoms Green Abyss

 
42.3mm·Automatic
$420MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Timex Marlin Jet Automatic America 250 38mm Fabric Strap Watch
Timex

Marlin Jet Automatic America 250 38mm Fabric Strap Watch

 
38mm·Automatic
$329MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Citizen Tsuyosa 60
Citizen

Tsuyosa 60

3 variants · Tsuyosa
40mm·Automatic
$431MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Pricier alternatives· 12

Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.

Invicta Pro Diver 8927OB
Invictamicro

Pro Diver 8927OB

7 variants
40mm·Automatic·200m WR
—MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Invicta Pro Diver 5053
Invictamicro

Pro Diver 5053

5 variants
40mm·Automatic·200m WR
—MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Oris Oris X RedBar Limited Edition II
Oris
Divers

Oris X RedBar Limited Edition II

4 variants · Divers
39mm·Automatic·200m WR
$2,950MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Movado Series 800 Automatic
Movadomicro

Series 800 Automatic

3 variants · Ref. 2600197
40mm·Automatic·200m WR
$1,895MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Hamilton Khaki Navy Scuba Auto
Hamilton

Khaki Navy Scuba Auto

4 variants
40/43mm·Automatic·100m WR
$975MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Bremont The Meta Kronos
Bremont
Limited Edition

The Meta Kronos

3 variants · Limited Edition
40mm·Automatic
$3,145MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Citizen Tsuyosa Shore
Citizen

Tsuyosa Shore

2 variants · Tsuyosa
40mm·Automatic·100m WR
$495MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Yema Navygraf Marine Nationale CMM.10
Yema

Navygraf Marine Nationale CMM.10

2 variants · Navygraf
39mm·Automatic·100m WR
$1,614MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Yema Navygraf Pearl CMM.20
Yema

Navygraf Pearl CMM.20

2 variants · Navygraf
39mm·Automatic·100m WR
$1,862MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Glycine Men's Combat Sub Box Ceramic 41mm Automatic Watch
Glycine
Combat

Men's Combat Sub Box Ceramic 41mm Automatic Watch

5 variants
41mm·Automatic·200m WR
$705MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Yema Skin Diver CMM.20
Yema

Skin Diver CMM.20

3 variants · Skin Diver
39.5mm·Automatic·200m WR
$2,372MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Fortis Marinemaster M-40
Fortis

Marinemaster M-40

8 variants · Marinemaster
40mm·Automatic·300m WR
$3,520MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Homages & lookalikes· 11

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.

Rolex Deepsea Challenge
Rolex

Deepsea Challenge

Ref. 126067
50mm·Automatic·1000m WR
$29,100MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Rolex Sea-Dweller
Rolex

Sea-Dweller

Ref. 126603
43mm·Automatic·1220m WR
$22,450MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Rolex Rolex Deepsea
Rolex
Deepsea

Rolex Deepsea

2 variants · Deepsea
44mm·Automatic·3900m WR
$15,550MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Pagani Design PD-1680
Pagani Designhomage
Automatic

PD-1680

4 variants
44mm·Automatic·200m WR
$190MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
San Martin San Martin GR5 Titanium Modern Sub Dive SN0111T
San Martinhomage

San Martin GR5 Titanium Modern Sub Dive SN0111T

2 variants
40mm·Automatic·300m WR
$359MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Pagani Design PD-1694
Pagani Designhomage
Automatic

PD-1694

4 variants
40mm·Automatic·200m WR
$167MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Sugess Ocean Star S450-2
Sugesshomage

Ocean Star S450-2

3 variants
40mm·Automatic·100m WR
$225MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Pagani Design PD-YS034
Pagani Designhomage

PD-YS034

5 variants
42mm·Automatic·100m WR
$223MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
San Martin San Martin Gradient Dial Vintage Dive SN036B
San Martinhomage

San Martin Gradient Dial Vintage Dive SN036B

3 variants
42.5mm·Automatic·300m WR
$258MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
San Martin San Martin Sub 41mm Water Ghost SN019
San Martinhomage

San Martin Sub 41mm Water Ghost SN019

3 variants
41mm·Automatic·200m WR
$339MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
Seestern Ocean Star S450-2
Seesternhomage

Ocean Star S450-2

4 variants
40mm·Automatic·100m WR
$225MSRP
vsCompare with the Seestern Ocean Star S450-2.EC
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