Seestern S450 Ocean Star
Finding alternatives to

Seestern S450 Ocean Star

Ref. S450.WS

41 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
$299
ComplicationsGMTDate
The short answer

The closest alternative to the Seestern S450 Ocean Star is the Orient 75th Anniversary RA-AC0Q12L30B ($405) — skin-diver style and Visually similar. From the independents, the Traska Freediver Arctic is the standout microbrand take — skin-diver style and Looks nearly identical. Stepping up, the Glycine Sea Kraken ($1,600) is where the same idea goes with a bigger budget.

41 matches
Microbrand picks· 12

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

Traska
Freediver Arctic
40mm · Automatic$735
Skin-diver style · Looks nearly identical
Christopher Ward
C60 Atoll 300
40mm · Automatic$1,320
Pro diver · Looks nearly identical
Geckota
Ocean-Scout Dive Watch
38.5mm · Automatic$375
Skin-diver style · Looks nearly identical
Nodus
Sector Deep - DLC Destro
38mm · Automatic$700
Shared caliber (TMI NH35A) · Pro diver
Serica
Ref. 5330 Diving Chronometer Date
39mm · Automatic$2,005
Pro diver · Visually similar
Nodus
Sector Deep
38mm · Automatic$650
Shared caliber (TMI NH35A) · Pro diver
Spinnaker
Croft Pioneer
42mm · Automatic$199
Pro diver · Looks nearly identical
Islander
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300
39mm · Automatic$399
Skin-diver style · Visually similar
Christopher Ward
C60 Trident GMT 300
40mm · Automatic$1,450
Pro diver · Visually similar
Phoibos
Voyager
39mm · Automatic$299
Skin-diver style · Visually similar
Lorier
Hydra SIII
39mm · Automatic$699
Skin-diver style · Visually similar
Norqain
Adventure Sport 37mm White
37mm · Automatic$2,542
Skin-diver style · Visually similar
Mainstream picks· 11

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
75th Anniversary RA-AC0Q12L30B
39.9mm · Automatic$405
Skin-diver style · Visually similar
Orient
Peanuts 75th Anniversary Limited Edition Diver
39.9mm · Automatic$435
Skin-diver style · Visually similar
Orient
AC0Q-40 Diver Watch
39.9mm · Automatic$370
Skin-diver style · Visually similar
Seiko
Prospex Sea
41.7mm · Automatic$595
Pro diver · Visually similar
Citizen
Tsuyosa Shore
40mm · Automatic$495
Skin-diver style · Automatic
Seiko
5 Sports SKX series
38mm · Automatic$350
Skin-diver style · Automatic
Seiko
Prospex Sea
42mm · Automatic
Pro diver · Automatic
Tudor
Black Bay
41mm · Automatic
Pro diver · Automatic
Citizen
Promaster Diver Automatic
44mm · Automatic$469
Pro diver · Automatic
Citizen
Tsuyosa 60
40mm · Automatic$431
Visually similar · Automatic
Aera Instruments
M-1
39mm · Manual
Same size · Sapphire
Pricier alternatives· 12

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

Glycine
Sea Kraken
39mm · Automatic$1,600
Skin-diver style · Shared: Date
Glycine
Combat Sub Box Ceramic
41mm · Automatic$1,800
Pro diver · Visually similar
Longines
LEGEND DIVER
39mm · Automatic$3,850
Skin-diver style · Visually similar
Seiko
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
40mm · Automatic$1,400
Pro diver · Looks nearly identical
Seiko
Prospex Sea 1968 Heritage Diver's GMT Watch
42mm · Automatic$1,700
Pro diver · Looks nearly identical
Seiko
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
39.5mm · Automatic$2,800
Pro diver · Visually similar
Tissot
PR516
38mm · Automatic$825
Pro diver · Visually similar
Glycine
Combat Sub Sport Bronze
39mm · Automatic$1,650
Pro diver · Shared: Date
Bremont
The Meta Kronos
40mm · Automatic$3,145
Skin-diver style · Automatic
Longines
HYDROCONQUEST
39mm · Automatic$2,350
Pro diver · Visually similar
Marathon
Arctic OSAR 41mm Automatic
41mm · Automatic$1,800
Pro diver · Visually similar
Marathon
MSAR (Medium Search & Rescue) Diver's Automatic
36mm · Automatic$1,800
Pro diver · Looks nearly identical
Looks like this· 6

Visually-adjacent picks pulled by the image-similarity engine. Quality varies — sometimes a true twin, sometimes just a rhyme.

Sugess
Seestern S434 Pro Diver
40mm · Automatic$249
Skin-diver style · Visually similar
Sugess
Ocean Star S450 YM
40mm · Automatic$449
Pro diver · Visually similar
Sugess
Seestern Vintage S407 600T
39mm · Automatic$249
Pro diver · Visually similar
Pagani Design
PD-1726
40mm · Automatic$155
Skin-diver style · Looks nearly identical
Pagani Design
PD-1717
38mm · Automatic$158
Skin-diver style · Visually similar
Pagani Design
PD-1688
40mm · Automatic$133
Skin-diver style · Automatic