
Finding alternatives to
Grand Seiko SBGE307
Ref. sbge307g
119 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
44.5mm
Movement
Spring Drive
Category
Diver
MSRP
$11,500
Microbrand picks· 81
Independent makers covering the same brief — usually with something the mainstream brands don't.

Islander
Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259
43mm · Automatic$499
Tool diver · Similar size

Fortis
Amber Orange
44mm · Automatic$5,120
Tool diver · Same size

Fortis
Black Resin
44mm · Automatic$5,450
Tool diver · Same size

Islander
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301
45mm · Automatic$399
Tool diver · Same size

Spinnaker
Blue Yonder
44mm · Automatic$239
Tool diver · Same size

Spinnaker
Distressed Black
44mm · Automatic$189
Tool diver · Same size

Phoibos
Leviathan
45mm · Automatic$309
Tool diver · Same size

Spinnaker
Matte Black
42mm · Automatic$625
Tool diver · Sapphire

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

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

Zelos
DLC - Blue Meteorite
43mm · Automatic$599
Tool diver · Similar size

Zelos
Ti - Red Tiger's Eye
44mm · Automatic$1,499
Tool diver · Same 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 · Similar size

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 · Similar size

Phoibos
Vortex Anti-magnetic
43.5mm · Automatic$599
Tool diver · Same size

Yema
Titanium
43mm · Automatic$13,000
Tool diver · Similar size

Farer
AQUA COMPRESSOR TITANIUM SERIES III
41.5mm · $1,350
Tool diver · Diver-grade WR

Geckota
Satin Reef Green
42mm · Automatic$349
Tool diver · Sapphire

Ikepod
Seapod S002
46mm · Automatic$1,458
Tool diver · Similar size

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

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

Spinnaker
Dark Cerulean
45mm · Automatic$289
Tool diver · Same size

HELM
Khuraburi Titanium
42mm · Automatic$375
Tool diver · Sapphire

Venezianico
Nereide Titanio
42mm · Automatic$1,250
Tool diver · Sapphire

Borealis Watch Co.
Caloura 300m
42mm · Automatic$275
Tool diver · Sapphire

Borealis Watch Co.
Jamanta
42.50mm · Automatic$415
Tool diver · Similar size

Borealis Watch Co.
Sea Storm MK2
41.50mm · Automatic$475
Tool diver · Sapphire

Borealis Watch Co.
Sea Storm MK2 GMT
41.50mm · Automatic$415
Tool diver · Sapphire

HELM
Vanuatu Titanium
42mm · Automatic$350
Tool diver · Sapphire

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

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

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

Phoibos
Wave Master
42mm · Automatic$309
Tool diver · Sapphire

Sternglas
Marus
42mm · Automatic$485
Tool diver · Sapphire

Baltic
Aquascaphe Titanium
41mm · Automatic$788
Tool diver · Sapphire

Phoibos
Apollo Titanium
41mm · Automatic$575
Tool diver · Sapphire

Yema
Steel
43mm · Automatic$13,000
Tool diver · Similar size

Sternglas
Marus 2.0
41mm · Automatic$593
Tool diver · Sapphire

Sternglas
Merion
41mm · Automatic$701
Tool diver · Sapphire

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

Formex
Reef 42 mm
42mm · Automatic$2,414
Tool diver · Sapphire

HELM
Khuraburi
42mm · Automatic$310
Tool diver · Sapphire

Henry Archer
Prism Purple Titanium
40mm · Automatic$5,499
Tool diver · Sapphire

Marloe Watch Company
Morar 310
42mm · Automatic$697
Tool diver · Sapphire

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

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

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

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

Venezianico
Nereide Aureo 42
42mm · Automatic$1,495
Tool diver · Sapphire

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

HELM
Vanuatu
42mm · Automatic$285
Tool diver · Sapphire

Henry Archer
Yacht Blue
42mm · Automatic$3,299
Tool diver · Diver-grade WR

CWC
1980 RN Divers Automatic Re-Issue Watch
41mm · Automatic$2,458
Tool diver · Sapphire

CWC
Arctic Radar Automatic Diver Watch
41mm · Automatic$1,333
Tool diver · Sapphire

CWC
Automatic Divers Watch Mk.2 Black
41mm · Automatic$1,249
Tool diver · Sapphire

CWC
Automatic Divers Watch Mk.2 Black with Date
41mm · Automatic$1,249
Tool diver · Sapphire

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

Yema
Titanium Scales Slim
38.5mm · Automatic$2,090
Tool diver · Diver-grade WR

Yema
Standard
40mm · Automatic$3,732
Tool diver · Diver-grade WR

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

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

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

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

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

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

Henry Archer
Icewake
40mm · Automatic$4,999
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

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

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

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

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

Baltic
Aquascaphe Bronze
39mm · Automatic$697
Tool diver · Sapphire

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

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

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

Oblvlo
DM Skeleton Dive
40mm · Automatic$194
Tool diver · Sapphire
In the same price band· 4
Comparable watches at roughly the same money. Often the deciding click for a new buyer.

Grand Seiko
SBGE277
44mm · Spring Drive$6,800
Shared caliber (9R66) · Same family (Sport)

Grand Seiko
SBGA481
44.5mm · Spring Drive$11,100
Same family (Sport) · Tool diver

Grand Seiko
SBGE253
40.5mm · Spring Drive$6,900
Shared caliber (9R66) · Same family (Sport)

Grand Seiko
SBGC253
44.5mm · Spring Drive$13,200
Same family (Sport) · Tool diver
Cheaper alternatives· 25
If the price is the only thing keeping you off this watch, these get you most of the way there for less.

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

Seiko
Prospex Sea
43.5mm · Automatic$1,500
Tool diver · Same size

DOXA
SUB 200 II
44mm · Automatic$1,750
Tool diver · Same size

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

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

Tissot
Seastar 1000 Powermatic 80 GMT
46mm · Automatic$1,375
Tool diver · Similar size

Hamilton
Khaki Navy BeLOWZERO Auto Titanium
46mm · Automatic$2,175
Similar size · Sapphire

Bremont
RNLI Orange
43mm · Mechanical$4,395
Tool diver · Similar size

Bremont
Black 43mm
43mm · Automatic$5,100
Tool diver · Similar size

Bremont
Apex II 43mm
43mm · Mechanical$5,350
Tool diver · Similar size

Marathon
Arctic White on Rubber Strap
46mm · Automatic$2,500
Tool diver · Similar size

Marathon
Anthracite Black on Rubber Strap
46mm · Automatic$3,250
Tool diver · Similar size

Marathon
Black on Rubber Strap
46mm · Automatic$2,500
Tool diver · Similar size

Tissot
Seastar 2000
46mm · Automatic$1,275
Tool diver · Similar size

Citizen
Promaster Fujitsubo
41mm · Automatic$1,195
Tool diver · Sapphire

DOXA
DOXA Army
42.5mm · $2,490
Tool diver · Similar size

DOXA
SUB 1500T
45mm · $2,690
Tool diver · Same size

DOXA
SUB 200 C-GRAPH II
42mm · Automatic$2,890
Tool diver · Sapphire

Hamilton
Khaki Navy Frogman Titanium Auto
46mm · Automatic$1,675
Similar size · Sapphire

Marathon
Anthracite Black
41mm · Automatic$2,100
Tool diver · Sapphire

Bremont
Black 43mm
43mm · Automatic$4,700
Tool diver · Similar size

Hamilton
Khaki Navy Scuba Automatic GMT 43mm Bronze
43mm · Automatic$1,675
Similar size · Sapphire

Longines
LEGEND DIVER 59
42mm · Automatic$4,100
Tool diver · Sapphire

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

Tissot
Seastar Wilson WNBA
40mm · Automatic$875
Tool diver · Sapphire
Direct homages· 9
Watches that wear the same design language — close enough that a stranger might confuse them across the room.

Pagani Design
PD-1674
44mm · Automatic$137
Tool diver · Same size

Pagani Design
PD-1695
45mm · Automatic$145
Tool diver · Same size

Pagani Design
PD-1696
45mm · Automatic$154
Tool diver · Same size

Citizen
Promaster Diver Automatic
44mm · Automatic$469
Tool diver · Same size

Pagani Design
PD-1680
44mm · Automatic$171
Tool diver · Same size

DOXA
SUB 200 T.GRAPH
43mm · Automatic0
Tool diver · Similar size

Seiko
Prospex Sea
42mm · Automatic0
Tool diver · Sapphire

Seiko
Monster
42.4mm · Automatic$550
Tool diver · Diver-grade WR

Seiko
Prospex Sea Save the Ocean Special Edition
42.4mm · Automatic$550
Tool diver · Diver-grade WR