Finding alternatives to
Borealis Watch Co. Neptuno
Ref. borealis-neptuno-red-fade-to-black-dial-no-date-nh38-automatic-movement-300m-diver-watch
144 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
40.00mm
Movement
Automatic
Category
Diver
MSRP
$390
Microbrand picks· 104
Independent makers covering the same brief — usually with something the mainstream brands don't.
Borealis Watch Co.
Sea Storm MK2
41.50mm · Automatic$475
Shared caliber (NH38) · Pro diver
Borealis Watch Co.
Sea Storm MK2 GMT
41.50mm · Automatic$415
Related caliber family · Pro diver
Borealis Watch Co.
Caloura 300m
42mm · Automatic$275
Related caliber family · Pro diver
Borealis Watch Co.
Estoril 300 GMT
41.50mm · Automatic$600
Pro diver · Automatic
CWC
1980 RN Divers Automatic Re-Issue Watch
41mm · Automatic$2,458
Pro diver · Automatic
CWC
Arctic Radar Automatic Diver Watch
41mm · Automatic$1,333
Pro diver · Automatic
CWC
Automatic Divers Watch Mk.2 Black
41mm · Automatic$1,249
Pro diver · Automatic
CWC
Automatic Divers Watch Mk.2 Black with Date
41mm · Automatic$1,249
Pro diver · Automatic
Formex
Reef 39.5 mm
39.5mm · Automatic$2,230
Pro diver · Automatic
Nodus
Sector Deep
38mm · Automatic$650
Pro diver · Automatic
Nodus
Sector Deep - DLC Destro
38mm · Automatic$700
Pro diver · Automatic
Nodus
Sector Deep Pioneer
38mm · Automatic$675
Pro diver · Automatic
Phoibos
Depth Hunter
40mm · Automatic$470
Pro diver · Automatic
Phoibos
Depth Hunter Dlc
40mm · Automatic$500
Pro diver · Automatic
Phoibos
Wave Master
42mm · Automatic$309
Pro diver · Automatic
Astor + Banks
Tobacco
40mm · Automatic$1,149
Pro diver · Automatic
Baltic
Aquascaphe Titanium
41mm · Automatic$788
Pro diver · Automatic
Fortis
Amber Orange
40mm · Automatic$3,520
Pro diver · Automatic
Geckota
Satin Reef Green
42mm · Automatic$349
Pro diver · Automatic
Lum-Tec
Marine 9
39mm · Automatic$463
Pro diver · Automatic
Monta
Blue / Aluminum
40mm · Automatic$2,550
Pro diver · Automatic
Phoibos
Apollo Titanium
41mm · Automatic$575
Pro diver · Automatic
Spinnaker
TIGER EYE
42mm · Automatic$520
Pro diver · Automatic
Spinnaker
Alligator Green
42mm · Automatic$375
Pro diver · Automatic
Spinnaker
Aquamarine
40mm · Automatic$650
Pro diver · Automatic
Formex
Reef 42 mm
42mm · Automatic$2,414
Pro diver · Automatic
HELM
Khuraburi
42mm · Automatic$310
Pro diver · Automatic
Marloe Watch Company
Morar 310
42mm · Automatic$697
Pro diver · Automatic
HELM
Komodo
40mm · Automatic$295
Pro diver · Automatic
HELM
Miyako
40mm · Automatic$375
Tool diver · Automatic
HELM
Vanuatu
42mm · Automatic$285
Pro diver · Automatic
Sternglas
Marus 2.0
41mm · Automatic$593
Tool diver · Automatic
Sternglas
Merion
41mm · Automatic$701
Tool diver · Automatic
Venezianico
Nereide Bronzo
42mm · Automatic$1,250
Pro diver · Automatic
Venezianico
Nereide Titanio
42mm · Automatic$1,250
Pro diver · Automatic
Yema
39.5mm Automatic
39.5mm · Automatic$1,777
Pro diver · Automatic
Yema
Gilt Black
39mm · Automatic$1,699
Pro diver · Automatic
Yema
39mm Automatic
39mm · Automatic$1,004
Pro diver · Automatic
Yema
Steel
39mm · Automatic$1,890
Pro diver · Automatic
Zelos
Diver - Flare
40mm · Automatic$529
Pro diver · Automatic
Dan Henry
Orange
40mm · Automatic$310
Tool diver · Automatic
Geckota
Amber Bezel
40mm · Automatic$349
Tool diver · Automatic
Islander
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
40mm · Automatic$399
Tool diver · Automatic
Baltic
Aquascaphe Classic
39mm · Automatic$648
Tool diver · Automatic
Baltic
Aquascaphe Dual-Crown
39mm · Automatic$724
Tool diver · Automatic
Baltic
Aquascaphe Dual-Crown - Black PVD
39mm · Automatic$724
Tool diver · Automatic
Fortis
Amber Orange
44mm · Automatic$5,120
Pro diver · Automatic
Fortis
Black Resin
44mm · Automatic$5,450
Pro diver · Automatic
Oblvlo
DM Skeleton Dive
40mm · Automatic$194
Tool diver · Automatic
Spinnaker
Blue Yonder
44mm · Automatic$239
Pro diver · Automatic
Sternglas
Marus
42mm · Automatic$485
Tool diver · Automatic
Venezianico
Nereide Aureo 39
39mm · Automatic$1,000
Tool diver · Automatic
Venezianico
Nereide Avventurina 39
39mm · Automatic$895
Tool diver · Automatic
Maen
SHW.01
38mm · Automatic$503
Pro diver · Automatic
Maen
M1.1.5
38mm · Automatic$719
Pro diver · Automatic
Dryden
Steel 12 Hour 41mm
41mm · Automatic$650
Tool diver · Automatic
Galo
Super200
39mm · Automatic$488
Tool diver · Automatic
Galo
Super200 Dark Edition
39mm · Automatic$488
Tool diver · Automatic
Helgray
Poseidon Diver (Automatic)
40mm · $249
Pro diver · Same size
Henry Archer
Moon Grey 40mm
40mm · Automatic$4,299
Tool diver · Automatic
Henry Archer
Sylva
40mm · Automatic$4,999
Tool diver · Automatic
Henry Archer
Icewake
40mm · Automatic$4,999
Tool diver · Automatic
Henry Archer
Polar White 40mm
40mm · Automatic$4,999
Tool diver · Automatic
Islander
Islander Automatic GMT Dive Watch with Blue Waffle Dial #ISL-214
42mm · Automatic$499
Tool diver · Automatic
Islander
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300
39mm · Automatic$399
Tool diver · Automatic
Islander
Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302
40mm · Automatic$649
Tool diver · Automatic
Lorier
Standard
39mm · Automatic$699
Tool diver · Automatic
Lorier
Standard
39mm · Automatic$699
Tool diver · Automatic
Lorier
Skyward
39mm · Automatic$599
Tool diver · Automatic
Lorier
Standard
39mm · Automatic$599
Tool diver · Automatic
Monta
Black
40mm · Automatic$1,850
Tool diver · Automatic
Vaer
Black
39mm · Automatic$679
Tool diver · Automatic
Vaer
Standard
39mm · Automatic$699
Tool diver · Automatic
Zelos
Diver - Forged Carbon
40mm · Automatic$749
Tool diver · Automatic
Zelos
SS - Coal
40mm · Automatic$399
Tool diver · Automatic
KUOE
SOMBRERO 90-011
38mm · Automatic$980
Tool diver · Automatic
Marloe Watch Company
Sceptre
42mm · Automatic$507
Tool diver · Automatic
Marloe Watch Company
Sceptre S2
42mm · Automatic$507
Tool diver · Automatic
Zelos
DLC - Blue Meteorite
43mm · Automatic$599
Pro diver · Automatic
Christopher Ward
C65 Super Compressor Elite
40mm · Automatic$1,995
Automatic · Same size
Geckota
Ice White
38.5mm · Automatic$375
Tool diver · Automatic
Hemel
Gallant USAF Edition
40mm · Automatic$300
Tool diver · Automatic
Vaer
Anacapa
39mm · Automatic$699
Tool diver · Automatic
Wolbrook
Black "Tropic" Rubber Strap 40mm
40mm · Automatic$579
Tool diver · Automatic
Wolbrook
Black "Tropic" Rubber Strap
40mm · Automatic$539
Tool diver · Automatic
Halios
Sunburst Blue
40mm · Automatic$765
Tool diver · Automatic
William Wood
Yellow
39mm · Automatic$920
Automatic · Same size
William Wood
Standard
41mm · Automatic$1,495
Automatic · Same size
Praesidus
Blue Tropic Rubber 38mm
38mm · Automatic$645
Tool diver · Automatic
Dan Henry
White / Tropic 39mm
39mm · Automatic$310
Automatic · Same size
Farer
AQUA COMPRESSOR TITANIUM SERIES III
41.5mm · $1,350
Pro diver · Similar size
William Wood
Standard
41mm · Automatic$995
Automatic · Same size
William Wood
Standard
41mm · Automatic$995
Automatic · Same size
Wolbrook
Black "Topic" Rubber Strap
38mm · Automatic$549
Tool diver · Automatic
Nodus
Sector II Dive GMT
38mm · Automatic$575
Automatic · Similar size
Cincinnati Watch Company
Desk Diver Professional Dive Watch Black & Orange
38mm · Manual$750
Tool diver · Similar size
Praesidus
Patina
44mm · Automatic$550
Tool diver · Automatic
Wolbrook
Camel Rally Leather Strap
40mm · Automatic$510
Automatic · Same size
Ikepod
Seapod Bronze Archi
46mm · Automatic$2,808
Tool diver · Automatic
Ikepod
Seapod S001
46mm · Automatic$1,458
Tool diver · Automatic
Ikepod
Seapod S003
46mm · Automatic$1,566
Tool diver · Automatic
Ikepod
Seapod S007
46mm · Automatic$1,458
Tool diver · Automatic
Farer
AQUAMATIC
38.5mm · $875
Tool diver · Similar size
Lum-Tec
Date
44mm · Automatic$999
Tool diver · Automatic
Steps up from here· 29
Where the same idea goes when budget isn't the constraint.
Seiko
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition
40.5mm · Automatic$1,250
Pro diver · Automatic
Seiko
62MAS
40.5mm · Automatic$1,200
Pro diver · Automatic
Marathon
Anthracite Black
41mm · Automatic$2,100
Pro diver · Automatic
Marathon
OD Green
41mm · Automatic$2,100
Pro diver · Automatic
Marathon
OD Green
41mm · Automatic$1,650
Pro diver · Automatic
Seiko
Prospex Sea 1965 Heritage Diver's Watch
40mm · Automatic$1,300
Pro diver · Automatic
Seiko
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition
40mm · Automatic$1,550
Pro diver · Automatic
Tissot
Seastar 1000
40mm · Automatic$875
Pro diver · Automatic
Tissot
Seastar Wilson WNBA
40mm · Automatic$875
Pro diver · Automatic
Bremont
RNLI Orange
40mm · Automatic$3,795
Pro diver · Automatic
Bremont
Blue / Green 40mm
40mm · Automatic$3,900
Pro diver · Automatic
Bremont
Green 40mm
40mm · Automatic$3,550
Pro diver · Automatic
Marathon
Arctic White on Rubber Strap
41mm · Automatic$1,800
Pro diver · Automatic
Longines
LEGEND DIVER
39mm · Automatic$3,850
Pro diver · Automatic
Citizen
Promaster Fujitsubo
41mm · Automatic$1,195
Pro diver · Automatic
DOXA
SUB 300
42.5mm · Automatic$2,890
Pro diver · Automatic
DOXA
SUB 600T
40mm · $1,650
Pro diver · Same size
Longines
LEGEND DIVER 59
42mm · Automatic$4,100
Pro diver · Automatic
Bremont
Black 43mm
43mm · Automatic$5,100
Pro diver · Automatic
DOXA
SUB 300 Carbon
42.5mm · Automatic$4,390
Pro diver · Automatic
DOXA
SUB 250T GMT
40mm · Automatic$2,790
Tool diver · Automatic
Tissot
Seastar 1000 Powermatic 80 GMT
46mm · Automatic$1,375
Pro diver · Automatic
Tissot
Seastar 2000
46mm · Automatic$1,275
Pro diver · Automatic
Grand Seiko
SBGE253
40.5mm · Spring Drive$6,900
Tool diver · Same size
Grand Seiko
SBGH289
43.8mm · Automatic$7,700
Tool diver · Automatic
Grand Seiko
SBGJ237
44.2mm · Automatic$7,600
Tool diver · Automatic
Grand Seiko
SBGE277
44mm · Spring Drive$6,800
Tool diver · Sapphire
Hamilton
Khaki Navy Frogman Auto
41mm · Automatic$1,395
Automatic · Same size
Hamilton
Khaki Navy Scuba Auto
40mm · Automatic$975
Automatic · Same size
In the same price band· 5
Comparable watches at roughly the same money. Often the deciding click for a new buyer.
Seiko
Prospex Sea
41.7mm · Automatic$595
Pro diver · Automatic
Seiko
Monster
42.4mm · Automatic$550
Pro diver · Automatic
Seiko
Prospex Sea PADI Special Edition
41.7mm · Automatic$650
Pro diver · Automatic
Seiko
Prospex Sea Save the Ocean Special Edition
42.4mm · Automatic$550
Pro diver · Automatic
Citizen
Promaster Diver Automatic
44mm · Automatic$469
Pro diver · Automatic
Direct homages· 6
Watches that wear the same design language — close enough that a stranger might confuse them across the room.
Seiko
Prospex Sea
42mm · Automatic0
Pro diver · Automatic
Pagani Design
PD-1719
42.5mm · Automatic$154
Pro diver · Automatic
Pagani Design
PD-1694
40mm · Automatic$150
Tool diver · Automatic
Pagani Design
PD-1755
40mm · Automatic$146
Tool diver · Automatic
Pagani Design
PD-1767
41mm · Automatic$135
Tool diver · Automatic
DOXA
SUB 200 T.GRAPH
43mm · Automatic0
Tool diver · Automatic