
Finding alternatives to
DOXA SUB 300T
Ref. sub-300t-aquamarine
148 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
42.5mm
Category
Diver
MSRP
$2,190
Microbrand picks· 95
Independent makers covering the same brief — usually with something the mainstream brands don't.

Borealis Watch Co.
Caloura 300m
42mm · Automatic$275
Pro diver · Same size

Borealis Watch Co.
Estoril 300 GMT
41.50mm · Automatic$600
Pro diver · Same size

Borealis Watch Co.
Jamanta
42.50mm · Automatic$415
Pro diver · Same size

Borealis Watch Co.
Sea Storm MK2
41.50mm · Automatic$475
Pro diver · Same size

Formex
Reef 42 mm
42mm · Automatic$2,414
Pro diver · Same size

HELM
Khuraburi
42mm · Automatic$310
Pro diver · Same size

Marloe Watch Company
Morar 310
42mm · Automatic$697
Pro diver · Same size

Phoibos
Great Wall
42mm · Automatic$465
Pro diver · Same size

Phoibos
Wave Master
42mm · Automatic$309
Pro diver · Same size

Geckota
Satin Reef Green
42mm · Automatic$349
Pro diver · Same size

HELM
Khuraburi Titanium
42mm · Automatic$375
Pro diver · Same size

Spinnaker
Flying Dutchman
43mm · Automatic$445
Pro diver · Same size

Spinnaker
TIGER EYE
42mm · Automatic$520
Pro diver · Same size

Spinnaker
Alligator Green
42mm · Automatic$375
Pro diver · Same size

Spinnaker
White Frost
43mm · Automatic$550
Pro diver · Same size

Venezianico
Nereide Bronzo
42mm · Automatic$1,250
Pro diver · Same size

Venezianico
Nereide Titanio
42mm · Automatic$1,250
Pro diver · Same size

CWC
1980 RN Divers Automatic Re-Issue Watch
41mm · Automatic$2,458
Pro diver · Similar size

CWC
Arctic Radar Automatic Diver Watch
41mm · Automatic$1,333
Pro diver · Similar size

CWC
Arctic Radar Quartz Diver Watch
41mm · Quartz$666
Pro diver · Similar size

CWC
Automatic Divers Watch Mk.2 Black
41mm · Automatic$1,249
Pro diver · Similar size

HELM
Vanuatu
42mm · Automatic$285
Pro diver · Same size

Zelos
DLC - Blue Meteorite
43mm · Automatic$599
Pro diver · Same size

Baltic
Aquascaphe Titanium
41mm · Automatic$788
Pro diver · Similar size

Fortis
Amber Orange
44mm · Automatic$5,120
Pro diver · Similar size

Fortis
Black Resin
44mm · Automatic$5,450
Pro diver · Similar size

Phoibos
Apollo Titanium
41mm · Automatic$575
Pro diver · Similar size

Yema
Steel
43mm · Automatic$13,000
Pro diver · Same size

Formex
Reef 39.5 mm
39.5mm · Automatic$2,230
Pro diver · Sapphire

HELM
Vanuatu Titanium
42mm · Automatic$350
Pro diver · Same size

Phoibos
Depth Hunter
40mm · Automatic$470
Pro diver · Sapphire

Farer
AQUA COMPRESSOR TITANIUM SERIES III
41.5mm · $1,350
Pro diver · Same size

Marloe Watch Company
Sceptre
42mm · Automatic$507
Tool diver · Same size

Marloe Watch Company
Sceptre S2
42mm · Automatic$507
Tool diver · Same size

Sternglas
Marus
42mm · Automatic$485
Tool diver · Same size

Venezianico
Nereide Acquaforte
42mm · Automatic$1,000
Tool diver · Same size

Venezianico
Nereide Ametista
42mm · Automatic$1,250
Tool diver · Same size

Yema
Titanium
43mm · Automatic$13,000
Pro diver · Same size

Astor + Banks
Tobacco
40mm · Automatic$1,149
Pro diver · Sapphire

Fortis
Amber Orange
40mm · Automatic$3,520
Pro diver · Sapphire

Helgray
Poseidon Diver (Automatic)
40mm · $249
Pro diver · Sapphire

Monta
Blue / Aluminum
40mm · Automatic$2,550
Pro diver · Sapphire

Zelos
Hammered Grey
44mm · Automatic$549
Pro diver · Similar size

Islander
Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18
43mm · Automatic$429
Tool diver · Same size

Islander
Islander Automatic GMT Dive Watch with Blue Waffle Dial #ISL-214
42mm · Automatic$499
Tool diver · Same size

Islander
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301
45mm · Automatic$399
Pro diver · Sapphire

Islander
Islander Black Dial Automatic Dive Watch with DLC Case and Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-34
43mm · Automatic$469
Tool diver · Same size

Vaer
Black 38mm
42mm · Quartz$279
Tool diver · Same size

Lum-Tec
Marine 9
39mm · Automatic$463
Pro diver · Sapphire

Sternglas
Marus 2.0
41mm · Automatic$593
Tool diver · Similar size

Sternglas
Merion
41mm · Automatic$701
Tool diver · Similar size

Zelos
Ti - Red Tiger's Eye
44mm · Automatic$899
Pro diver · Similar size

Zelos
Ti - Red Tiger's Eye
44mm · Automatic$559
Pro diver · Similar size

Yema
39.5mm Automatic
39.5mm · Automatic$1,777
Pro diver · Pro-diver WR

Dryden
Steel 12 Hour 41mm
41mm · Automatic$650
Tool diver · Similar size

Henry Archer
Yacht Blue
42mm · Automatic$3,299
Tool diver · Same size

Nodus
Sector Deep
38mm · Automatic$650
Pro diver · Sapphire

Nodus
Sector Deep - DLC Destro
38mm · Automatic$700
Pro diver · Sapphire

Nodus
Sector Deep Pioneer
38mm · Automatic$675
Pro diver · Sapphire

Vaer
Black 39mm
42mm · Quartz$399
Tool diver · Same size

Oblvlo
DM Skeleton Dive
40mm · Automatic$194
Tool diver · Sapphire

Yema
Gilt Black
39mm · Automatic$1,699
Pro diver · Pro-diver WR

Baltic
Aquascaphe Classic
39mm · Automatic$648
Tool diver · Sapphire

Baltic
Aquascaphe Dual-Crown
39mm · Automatic$724
Tool diver · Sapphire

Baltic
Aquascaphe Dual-Crown - Black PVD
39mm · Automatic$724
Tool diver · Sapphire

Dan Henry
Orange
40mm · Automatic$310
Tool diver · Sapphire

Geckota
Amber Bezel
40mm · Automatic$349
Tool diver · Sapphire

Henry Archer
Moon Grey 40mm
40mm · Automatic$4,299
Tool diver · Sapphire

Henry Archer
Sylva
40mm · Automatic$4,999
Tool diver · Sapphire

Henry Archer
Icewake
40mm · Automatic$4,999
Tool diver · Sapphire

Monta
Black
40mm · Automatic$1,850
Tool diver · Sapphire

Praesidus
Patina
44mm · Automatic$550
Tool diver · Similar size

Galo
Super200
39mm · Automatic$488
Tool diver · Sapphire

Galo
Super200 Dark Edition
39mm · Automatic$488
Tool diver · Sapphire

Geckota
Ice White
38.5mm · Automatic$375
Tool diver · Sapphire

Ikepod
Seapod Bronze Archi
46mm · Automatic$2,808
Tool diver · Sapphire

Ikepod
Seapod S001
46mm · Automatic$1,458
Tool diver · Sapphire

Ikepod
Seapod S003
46mm · Automatic$1,566
Tool diver · Sapphire

Ikepod
Seapod S007
46mm · Automatic$1,458
Tool diver · Sapphire

Lorier
Standard
39mm · Automatic$699
Tool diver · Sapphire

Lorier
Standard
39mm · Automatic$699
Tool diver · Sapphire

Lorier
Skyward
39mm · Automatic$599
Tool diver · Sapphire

Lorier
Standard
39mm · Automatic$599
Tool diver · Sapphire

Lum-Tec
Date
44mm · Automatic$999
Tool diver · Similar size

Maen
SHW.01
38mm · Automatic$503
Pro diver · Pro-diver WR

Maen
M1.1.5
38mm · Automatic$719
Pro diver · Pro-diver WR

Vaer
Black
39mm · Automatic$679
Tool diver · Sapphire

Vaer
Standard
39mm · Automatic$699
Tool diver · Sapphire

Hemel
Gallant USAF Edition
40mm · Automatic$300
Tool diver · Diver-grade WR

Wolbrook
Black "Tropic" Rubber Strap 40mm
40mm · Automatic$579
Tool diver · Diver-grade WR

Wolbrook
Black "Tropic" Rubber Strap
40mm · Automatic$539
Tool diver · Diver-grade WR

KUOE
SOMBRERO 90-011
38mm · Automatic$980
Tool diver · Sapphire

Farer
AQUAMATIC
38.5mm · $875
Tool diver · Diver-grade WR

Halios
Sunburst Blue
40mm · Automatic$765
Tool diver · Diver-grade WR

Cincinnati Watch Company
Desk Diver Professional Dive Watch Black & Orange
38mm · Manual$750
Tool diver · Sapphire
Steps up from here· 10
Where the same idea goes when budget isn't the constraint.

DOXA
SUB 300 Carbon
42.5mm · Automatic$4,390
Same family (SUB) · Pro diver

Bremont
RNLI Orange
43mm · Mechanical$4,395
Pro diver · Same size

Bremont
Black 43mm
43mm · Automatic$5,100
Pro diver · Same size

Bremont
Apex II 43mm
43mm · Mechanical$5,350
Pro diver · Same size

Bremont
Black 43mm
43mm · Automatic$4,700
Pro diver · Same size

Seiko
Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition
45.4mm · Automatic$4,600
Pro diver · Sapphire

Grand Seiko
SBGE253
40.5mm · Spring Drive$6,900
Tool diver · Similar size

Grand Seiko
SBGE277
44mm · Spring Drive$6,800
Tool diver · Similar size

Grand Seiko
SBGH289
43.8mm · Automatic$7,700
Tool diver · Similar size

Grand Seiko
SBGJ237
44.2mm · Automatic$7,600
Tool diver · Similar size
In the same price band· 23
Comparable watches at roughly the same money. Often the deciding click for a new buyer.

DOXA
SUB 300
42.5mm · Automatic$2,890
Same family (SUB) · Pro diver

DOXA
SUB 200
42mm · $1,290
Same family (SUB) · Tool diver

DOXA
SUB 200 C-GRAPH II
42mm · Automatic$2,890
Same family (SUB) · Tool diver

DOXA
SUB 600T
40mm · $1,650
Same family (SUB) · Pro diver

Seiko
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
42.6mm · Automatic$3,600
Pro diver · Same size

Seiko
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
42.6mm · Automatic$2,900
Pro diver · Same size

Seiko
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
42.6mm · Automatic$3,900
Pro diver · Same size

Seiko
Prospex Sea 1968 Heritage Diver's GMT Watch
42mm · Automatic$1,700
Pro diver · Same size

Longines
LEGEND DIVER 59
42mm · Automatic$4,100
Pro diver · Same size

Marathon
Arctic White on Rubber Strap
41mm · Automatic$1,800
Pro diver · Similar size

Marathon
Anthracite Black
41mm · Automatic$2,100
Pro diver · Similar size
Marathon
OD Green
41mm · Automatic$2,100
Pro diver · Similar size
Marathon
OD Green
41mm · Automatic$1,650
Pro diver · Similar size

Bremont
RNLI Orange
40mm · Automatic$3,795
Pro diver · Sapphire

Bremont
Blue / Green 40mm
40mm · Automatic$3,900
Pro diver · Sapphire

Bremont
Green 40mm
40mm · Automatic$3,550
Pro diver · Sapphire

Citizen
Promaster Fujitsubo
41mm · Automatic$1,195
Pro diver · Similar size

Tissot
Seastar 1000 Powermatic 80 GMT
46mm · Automatic$1,375
Pro diver · Sapphire

Tissot
Seastar 2000
46mm · Automatic$1,275
Pro diver · Sapphire

Longines
LEGEND DIVER
39mm · Automatic$3,850
Pro diver · Sapphire

Grand Seiko
SBGP015
40mm · Quartz$3,800
Tool diver · Sapphire

Grand Seiko
SBGV245
40mm · Quartz$3,000
Tool diver · Sapphire

Grand Seiko
SBGN027
39mm · Quartz$3,700
Tool diver · Diver-grade WR
Cheaper alternatives· 12
If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Seiko
Prospex Sea
43.8mm · Automatic$625
Pro diver · Similar size

Seiko
Prospex Sea
41mm · Automatic$900
Pro diver · Similar size

Seiko
Prospex Sea
41.7mm · Automatic$595
Pro diver · Same size

Seiko
Monster
42.4mm · Automatic$550
Pro diver · Same size

Citizen
Promaster Diver
41mm · Solar$338
Pro diver · Similar size

Citizen
Promaster Diver Automatic
44mm · Automatic$469
Pro diver · Similar size

Tissot
Seastar 1000
40mm · Automatic$875
Pro diver · Sapphire

Tissot
Seastar 1000 Chronograph
45.5mm · Quartz$650
Pro diver · Sapphire

Tissot
Seastar 1000 GMT
40mm · Quartz$575
Pro diver · Sapphire

Tissot
Seastar Wilson WNBA
40mm · Automatic$875
Pro diver · Sapphire

Citizen
Promaster Professional Diver
44mm · Solar$296
Pro diver · Similar size

Citizen
Promaster Dive E365
46mm · Solar$544
Pro diver · Sapphire
Direct homages· 8
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 · Same size

DOXA
SUB 200 T.GRAPH
43mm · Automatic0
Same family (SUB) · Tool diver

Pagani Design
PD-1719
42.5mm · Automatic$154
Pro diver · Same size

Pagani Design
PD-1695
45mm · Automatic$145
Pro diver · Sapphire

Pagani Design
PD-1685
42mm · Automatic$171
Tool diver · Same size

Pagani Design
PD-1702
42mm · Automatic$132
Tool diver · Same size

Citizen
Promaster Aqualand
46mm · Solar0
Pro diver · Diver-grade WR

Citizen
Promaster Diver
47mm · Solar0
Pro diver · Diver-grade WR