Oceanica Watch Co. Manta Ray Diver
Finding alternatives to

Oceanica Watch Co. Manta Ray Diver

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

Case
40mm
Movement
Automatic
MSRP
$430
The short answer

The closest alternative to the Oceanica Watch Co. Manta Ray Diver is the Audaz ADZ-3090 ($680) — shared caliber (Miyota 9015) and Automatic. If price is the constraint, the Aigi Watches BARENTS SEA AUTOMATIC round dive watch 43mm, applied markers + date + dive bezel at $180 (vs $430 for the Manta Ray Diver) covers most of the same brief. From the independents, the Oceanica Watch Co. Searaven is the standout microbrand take — shared caliber (Miyota 9015) and Looks nearly identical. Stepping up, the Aigi Watches GRUVEBUS ($1,095) is where the same idea goes with a bigger budget.

50 matches
Microbrand picks· 12

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

Oceanica Watch Co.
Searaven
40mm · Automatic$350
Shared caliber (Miyota 9015) · Looks nearly identical
Islander
Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302
40mm · Automatic$649
Shared caliber (Miyota 9015) · Looks nearly identical
Smiths
CARIBBEAN 1000 PRS-55
40mm · Automatic$385
Shared caliber (Miyota 9015) · Visually similar
MKII
Fulcrum 39 Date
39.5mm · Automatic$1,195
Shared caliber (Miyota 9015) · Visually similar
Smiths
COMMANDER 71
40mm · Automatic$395
Shared caliber (Miyota 9015) · Looks nearly identical
Henry Archer
Nordlys
42mm · Automatic$3,299
Shared caliber (Miyota 9015) · Looks nearly identical
Matterhorn Watch Co.
DiveMaster 300
41mm · Automatic$401
Shared caliber (Miyota 9015) · Visually similar
Borealis Watch Co.
Sintra
41.50mm · Automatic$650
Shared caliber (Miyota 9015) · Visually similar
Balticus Moonfish
40mm · Automatic$323
Shared caliber (Miyota 9015) · Visually similar
DIFICIANO
Narwhal
38mm · Automatic$419
Looks nearly identical · Automatic
Phoibos
Apollo Titanium
41mm · Automatic$575
Shared caliber (Miyota 9015) · Visually similar
Quasar
Starlight V2
40mm · Automatic$480
Shared caliber (Miyota 9015) · Visually similar
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.

Audaz
ADZ-3090
40mm · Automatic$680
Shared caliber (Miyota 9015) · Automatic
Aigi Watches
ARCTIC DIVER
41mm · Automatic$480
Visually similar · Automatic
Aigi Watches
Arctic Diver Black Dive Watch
41mm · Automatic$480
Visually similar · Automatic
Orient
AC0Q-40 Diver Watch
39.9mm · Automatic$370
Looks nearly identical · Automatic
Aigi Watches
Royal Danish Air Force
40mm · Automatic$858
Visually similar · Automatic
Audaz
ADZ-3070
42mm · Automatic$700
Visually similar · Automatic
Orient
Kamasu
41.8mm · Automatic$375
Looks nearly identical · Automatic
Beaucroft Watches
Rebel
39.5mm · Automatic$735
Visually similar · Automatic
Audaz
ADZ-3010
44mm · Automatic$720
Shared caliber (Miyota 9015) · Automatic
Beaucroft Watches
Element
39.5mm · Automatic$765
Automatic · Same size
Tudor
Black Bay
41mm · Automatic
Visually similar · Automatic
Seiko
Prospex Sea PADI Special Edition
43.8mm · Automatic$625
Visually similar · Automatic
Cheaper alternatives· 6

If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Aigi Watches
BARENTS SEA AUTOMATIC round dive watch 43mm, applied markers + date + dive bezel
43mm · Automatic$180
Looks nearly identical · Automatic
Aigi Watches
BARENTS SEA AUTOMATIC
43mm · Automatic$180
Automatic · Sapphire
Ajwain Watches
Khaki edition
38mm · Manual$170
Visually similar · Similar size
Alexander James Watches
A4 Legacy Dress 37 pilot/field 3-hand date, printed Arabic numerals (PVD cushion case)
37.4mm · Automatic$200
Automatic · Sapphire
Ajwain Watches
DEVI - A Tribute to Divine Strength
39mm · Automatic$180
Automatic · Same size
Ajwain Watches
Khaki stealth edition
38mm · Manual$190
Similar size · 56% less
Pricier alternatives· 12

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

Aigi Watches
GRUVEBUS
40mm · Automatic$1,095
Looks nearly identical · Automatic
Seiko
Prospex Sea
41mm · Automatic$900
Looks nearly identical · Automatic
Seiko
Prospex Sea 1965 Heritage Diver's Watch
40mm · Automatic$1,300
Looks nearly identical · Automatic
Tudor
Black Bay 58
39mm · Automatic$5,350
Visually similar · Automatic
Tudor
Black Bay 58 925
39mm · Automatic$5,600
Looks nearly identical · Automatic
Aigi Watches
The Banzai Watch
40mm · Automatic$1,098
Visually similar · Automatic
Marathon
OSAR-D (Original SAR with Date) Automatic 41mm
41mm · Automatic$1,800
Visually similar · Automatic
Seiko
62MAS
40.5mm · Automatic$1,200
Looks nearly identical · Automatic
Aigi Watches
RAAF
40mm · Automatic$1,032
Visually similar · Automatic
Longines
HYDROCONQUEST
39mm · Automatic$2,350
Visually similar · Automatic
Tissot
Seastar Wilson WNBA
40mm · Automatic$875
Visually similar · Automatic
Tudor
Black Bay 58 GMT
39mm · Automatic$5,525
Looks nearly identical · Automatic
Looks like this· 8

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

Pagani Design
PD-1755
40mm · Automatic$146
Looks nearly identical · Automatic
Pagani Design
PD-YS005
41mm · Automatic$171
Looks nearly identical · Automatic
Pagani Design
PD-1691
39.7mm · Automatic$146
Visually similar · Automatic
Sugess
Seestern S430 Titanium Diver
40mm · Automatic$299
Looks nearly identical · Automatic
Sugess
Ocean Star S421
40mm · Automatic$449
Visually similar · Automatic
Sugess
Seestern 62MAS V3
39mm · Automatic$199
Visually similar · Automatic
Seestern
Sub 300 V4
42mm · Automatic$10
Visually similar · Automatic
Seestern
S443 Column Wheel Chronograph
40mm · Manual$10
Visually similar · Same size