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Browse/Alternatives/Helgray Poseidon Diver (Automatic)
Helgray Poseidon Diver (Automatic)
Finding alternatives to

Helgray Poseidon Diver (Automatic)

36 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
$249
The short answer

The closest alternative to the Helgray Poseidon Diver (Automatic) is the Orient AA08 Diver Watch ($390) — pro diver and Looks nearly identical. From the independents, the Aigi Watches RAAF is the standout microbrand take — pro diver and Looks nearly identical. Stepping up, the Bremont Supermarine 300M ($3,550) is where the same idea goes with a bigger budget.

36 matches
Microbrand picks· 12

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

Aigi Watches RAAF
Aigi Watchesmicro

RAAF

40mm·Automatic·200m WR
$1,032MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Duxot Atlantica Diver Automatic
Duxotmicro

Atlantica Diver Automatic

12 variantsAtlantica Diver
42mm·Automatic·200m WR
$159MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Spinnaker Spence 300
Spinnakermicro

Spence 300

11 variantsSpence
40mm·Automatic·300m WR
$650MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Phoibos Apollo Titanium
Phoibosmicro

Apollo Titanium

2 variantsApollo Titanium
41mm·Automatic·300m WR
$575MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
HELM Miyako
HELMmicro

Miyako

2 variantsMiyako
40mm·Automatic·200m WR
$375MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Duckworth Prestex Belmont 300 Automatic
Duckworth Prestexmicro

Belmont 300 Automatic

3 variantsSeries
42mm·Automatic·300m WR
$750MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
CWC RN Automatic Divers Watch Mk.2
CWCmicro
RN Divers

RN Automatic Divers Watch Mk.2

41mm·Automatic·300m WR
$1,249MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Aigi Watches Arctic Diver Black Dive Watch
Aigi Watchesmicro

Arctic Diver Black Dive Watch

3 variantsSeries
41mm·Automatic·200m WR
$480MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Aigi Watches ARCTIC DIVER
Aigi Watchesmicro

ARCTIC DIVER

41mm·Automatic·200m WR
$480MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Borealis Watch Co. Bull Shark V2
Borealis Watch Co.micro

Bull Shark V2

10 variantsBull Shark V2
38mm·Automatic·300m WR
$495MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Redwood Watches Marine Engineer
Redwood Watchesmicro

Marine Engineer

2 variantsSeries
40mm·Automatic·300m WR
$419MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
CWC Automatic Divers Watch Mk.2 Black
CWCmicro
RN Divers

Automatic Divers Watch Mk.2 Black

41mm·Automatic·300m WR
$1,249MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
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 AA08 Diver Watch
Orient
DiverAA08

AA08 Diver Watch

4 variantsAA08
41.8mm·Automatic·200m WR
$390MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Orient Kamasu
Orient

Kamasu

4 variantsKamasu
41.8mm·Automatic·200m WR
$375MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Orient RA-AC0K Diver Watch
Orient
DiverRA AC0K

RA-AC0K Diver Watch

3 variantsRA AC0K
43.4mm·Automatic·200m WR
$455MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Seiko 5KX
Seiko
5 Sports SKX series

5KX

18 variants5 Sports SKX series
42.5mm·Automatic·100m WR
$350MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Citizen Promaster Diver Automatic
Citizen

Promaster Diver Automatic

2 variantsPromaster
44mm·Automatic·200m WR
$469MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Seiko 5 Sports SKX series
Seiko

5 Sports SKX series

5 variants5 Sports SKX series
38mm·Automatic·100m WR
$350MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Citizen Tsuyosa Shore
Citizen

Tsuyosa Shore

2 variantsTsuyosa
40mm·Automatic·100m WR
$495MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Yema Pearldiver
Yema

Pearldiver

38mm·Automatic·100m WR
$491MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Seiko 5 Sports SKX series 2024 Special Edition
Seiko

5 Sports SKX series 2024 Special Edition

2 variants5 Sports SKX series
42.5mm·Automatic·100m WR
$375MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Citizen Tsuyosa 60
Citizen

Tsuyosa 60

3 variantsTsuyosa
40mm·Automatic
$431MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Swatch Sistem Slate
Swatch

Sistem Slate

Ref. YIB400
42mm·Automatic
$250MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Swatch Sistem Lake
Swatch

Sistem Lake

Ref. YIS420
42mm·Automatic
$230MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Pricier alternatives· 12

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

Bremont Supermarine 300M
Bremont

Supermarine 300M

8 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Marathon OSAR-D (Original SAR with Date) Automatic 41mm
Marathon

OSAR-D (Original SAR with Date) Automatic 41mm

41mm·Automatic·300m WR
$1,800MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Yema Superman Steel CMM.10
Yema

Superman Steel CMM.10

39mm·Automatic·300m WR
$1,890MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Longines HYDROCONQUEST
Longines

HYDROCONQUEST

39/41mm
22 variantsHydroConquest
39/41mm·Automatic·300m WR
$2,000MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation
Seiko

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation

2 variantsProspex Marinemaster
39.5mm·Automatic·200m WR
$2,800MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Tudor Pelagos 39
Tudor

Pelagos 39

Ref. m25407n-0001
40mm·Automatic·200m WR
$5,625MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Tudor Black Bay 58
Tudor

Black Bay 58

Ref. m7939a1a0nu-0001
39mm·Automatic·200m WR
$5,350MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Tudor Pelagos LHD
Tudor

Pelagos LHD

Ref. m25610tnl-0001
40mm·Automatic·500m WR
$6,025MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Seiko 62MAS
Seiko
Prospex Sea

62MAS

40.5mm·Automatic·200m WR
$1,200MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Yema Superman Dato CMM.10
Yema

Superman Dato CMM.10

4 variantsSuperman
39.5mm·Automatic·300m WR
$1,777MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Tissot Seastar 1000
Tissot

Seastar 1000

40/43mm
7 variantsSeastar 1000
40/43mm·Automatic·300m WR
$875MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
Seiko Prospex Sea 1965 Heritage Diver's Watch
Seiko

Prospex Sea 1965 Heritage Diver's Watch

2 variantsProspex Sea
40mm·Automatic·300m WR
$1,300MSRP
—Used
vsCompare with the Helgray Poseidon Diver (Automatic)
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