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Browse/Alternatives/Grand Seiko SLGA015
Grand Seiko SLGA015
Finding alternatives to

Grand Seiko SLGA015

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

Case
43.8mm
Movement
Spring Drive
Category
Diver
MSRP
$12,600
The short answer

The closest alternative to the Grand Seiko SLGA015 is the Grand Seiko SLGA001 ($11,100) — shared caliber (9RA5) and Same family (Evolution 9). If price is the constraint, the Seiko Prospex Sea at $1,500 (vs $12,600 for the SLGA015) covers most of the same brief. From the independents, the Spinnaker Tesei Titanium is the standout microbrand take — pro diver and Looks nearly identical. Stepping up, the Blancpain Bathyscaphe ($26,000) is where the same idea goes with a bigger budget.

ColourwayPick a colourway to match a specific dial
48 matches
Microbrand picks· 12

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

Spinnaker Tesei Titanium
Spinnakermicro

Tesei Titanium

3 variantsTesei
42mm·Automatic·200m WR
$625MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Islander Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18
Islandermicro
Dive Watches Guide

Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18

43mm·Automatic·200m WR
$429MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Spinnaker Wreck Automatic
Spinnakermicro

Wreck Automatic

4 variantsWreck
44mm·Automatic·200m WR
$189MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Audaz Audaz Sea Ranger ADZ-2050
Audazmicro
Sea Ranger

Audaz Sea Ranger ADZ-2050

3 variantsSeries
42mm·Automatic·200m WR
$375MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Serket Watch Co Reef X Diver
Serket Watch Comicro

Reef X Diver

11 variantsRef. SWC2024RXSCC0001
43mm·Automatic·200m WR
$499MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Duxot Atlantica Diver Automatic
Duxotmicro

Atlantica Diver Automatic

12 variantsAtlantica Diver
42mm·Automatic·200m WR
$159MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Aigi Watches BARENTS SEA AUTOMATIC round dive watch 43mm, applied markers + date + dive bezel
Aigi Watchesmicro

BARENTS SEA AUTOMATIC round dive watch 43mm, applied markers + date + dive bezel

43mm·Automatic·200m WR
$180MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Limes Leviathan L
Limesmicro

Leviathan L

44.5mm·Automatic·300m WR
—MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Zelos Hammerhead V3 300m Titanium
Zelosmicro

Hammerhead V3 300m Titanium

10 variantsHammerhead V3
44mm·Automatic·300m WR
$559MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Spinnaker Hass Automatic
Spinnakermicro

Hass Automatic

10 variantsHass
43mm·Automatic·300m WR
$445MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Islander Islander Black Dial Automatic Dive Watch with DLC Case and Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-34
Islandermicro
Dive Watches Guide

Islander Black Dial Automatic Dive Watch with DLC Case and Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-34

43mm·Automatic·200m WR
$469MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Duckworth Prestex Belmont 300 Automatic
Duckworth Prestexmicro

Belmont 300 Automatic

3 variantsSeries
42mm·Automatic·300m WR
$750MSRP
—Used
vsCompare with the Grand Seiko SLGA015
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.

Grand Seiko SLGA001
Grand Seiko
Evolution 9

SLGA001

46.9mm·Spring Drive
$11,100MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Seiko Prospex LX line
Seiko

Prospex LX line

44.8mm·Spring Drive·300m WR
$6,500MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Grand Seiko SLGB023
Grand Seiko
Evolution 9

SLGB023

2 variantsSLGB023
40.8mm·Spring Drive·300m WR
$12,400MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Grand Seiko SBGH289
Grand Seiko
Sport

SBGH289

43.8mm·Automatic·200m WR
$7,700MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Omega Seamaster Diver 300M Co Axial Master Chronometer 43 5mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer 43 5mm

4 variantsSeamaster Diver 300M
43.5mm·Automatic·300m WR
$10,000MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Tudor Pelagos Ultra
Tudor

Pelagos Ultra

Ref. m2543c1a7nu-0001
40mm·Automatic·1000m WR
$6,900MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Omega Seamaster Planet Ocean 600M Co Axial Master Chronometer 42mm
Omega

Seamaster Planet Ocean 600M Co Axial Master Chronometer 42mm

7 variantsSeamaster Planet Ocean 600M
42mm·Automatic·600m WR
$8,600MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer 42mm

25 variantsSeamaster Diver 300M
42mm·Automatic·300m WR
$6,300MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Breitling Superocean Automatic 46 Super Diver
Breitling

Superocean Automatic 46 Super Diver

2 variantsSuperocean
46mm·Automatic·1000m WR
$6,900MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Blancpain Bathyscaphe
Blancpain
Fifty Fathoms

Bathyscaphe

Ref. 5000-1230-B52A
43mm·Automatic·300m WR
$15,100MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Jaeger-LeCoultre Polaris Mariner Memovox Stainless Steel
Jaeger-LeCoultre

Polaris Mariner Memovox Stainless Steel

Ref. Q903818J
42mm·Automatic·300m WR
$23,400MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Breitling Superocean Heritage B31 Automatic
Breitling

Superocean Heritage B31 Automatic

40/42/44mm
7 variantsSuperocean Heritage
40/42/44mm·Automatic·200m WR
$6,500MSRP
—Used
vsCompare with the Grand Seiko SLGA015
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
Seiko

Prospex Sea

4 variantsProspex Sea
43.5mm·Automatic·200m WR
$1,500MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Tudor Black Bay 68
Tudor

Black Bay 68

Ref. m7943a1a0nu-0001
43mm·Automatic·200m WR
$5,475MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Fortis Marinemaster M-44
Fortis

Marinemaster M-44

5 variantsMarinemaster
44mm·Automatic·300m WR
$5,120MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Seiko Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition
Seiko

Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition

45.4mm·Automatic·600m WR
$4,600MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Tudor Pelagos
Tudor

Pelagos

Ref. m25600tb-0001
40mm·Automatic·500m WR
$6,025MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Seiko Prospex Sea Save the Ocean Special Edition
Seiko

Prospex Sea Save the Ocean Special Edition

43.8mm·Automatic·200m WR
$650MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Breitling Superocean Automatic
Breitling

Superocean Automatic

36/42/44/46mm
19 variantsSuperocean
36/42/44/46mm·Automatic·300m WR
$5,700MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Tissot Seastar 1000
Tissot

Seastar 1000

40/43mm
7 variantsSeastar 1000
40/43mm·Automatic·300m WR
$875MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Longines HYDROCONQUEST GMT
Longines

HYDROCONQUEST GMT

5 variantsHydroConquest GMT
43mm·Automatic·300m WR
$3,350MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Breitling Avenger Automatic
Breitling

Avenger Automatic

42/43mm
6 variantsAvenger
42/43mm·Automatic·300m WR
$4,900MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Tudor Pelagos LHD
Tudor

Pelagos LHD

Ref. m25610tnl-0001
40mm·Automatic·500m WR
$6,025MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Bremont Supermarine 500M
Bremont

Supermarine 500M

7 variantsSupermarine
43mm·Automatic·500m WR
$4,700MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Pricier alternatives· 12

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

Blancpain Bathyscaphe
Blancpain
Fifty Fathoms

Bathyscaphe

Ref. 5000A-0140-01S
43.6mm·Automatic·300m WR
$26,000MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Blancpain Bathyscaphe Chronographe Flyback Ocean Commitment II
Blancpain
Fifty Fathoms

Bathyscaphe Chronographe Flyback Ocean Commitment II

Ref. 5200-0310-NAGA
43.6mm·Automatic·300m WR
$26,400MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Blancpain Bathyscaphe Quantième Complet Phases de Lune
Blancpain
Fifty Fathoms

Bathyscaphe Quantième Complet Phases de Lune

Ref. 5054-0130-01S
43.6mm·Automatic·300m WR
$31,700MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Breitling Super Chronomat B01 44
Breitling
Chronomat

Super Chronomat B01 44

5 variantsChronomat
44mm·Automatic·200m WR
$13,250MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Rolex Yacht-Master
Rolex

Yacht-Master

37/40/42mm
2 variantsYacht-Master
37/40/42mm·Automatic·100m WR
$32,500MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer 42mm

8 variantsSeamaster Diver 300M
42mm·Automatic·300m WR
$16,600MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Linde Werdelin Oktopus Moon Gold Black Ink
Linde Werdelin

Oktopus Moon Gold Black Ink

44mm·Automatic·300m WR
$57,143MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Linde Werdelin Oktopus Moon 3DTP White Black Ink
Linde Werdelin

Oktopus Moon 3DTP White Black Ink

44mm·Automatic·300m WR
$25,397MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Breitling Superocean Automatic
Breitling

Superocean Automatic

Ref. R17375211B1S1
42mm·Automatic·300m WR
$25,400MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Rolex Deepsea Challenge
Rolex

Deepsea Challenge

Ref. 126067
50mm·Automatic·1000m WR
$29,100MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Linde Werdelin Oktopus Moon 3DTP
Linde Werdelin

Oktopus Moon 3DTP

44mm·Automatic·300m WR
$26,667MSRP
—Used
vsCompare with the Grand Seiko SLGA015
Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm

2 variantsSeamaster Diver 300M
44mm·Automatic·300m WR
$27,300MSRP
—Used
vsCompare with the Grand Seiko SLGA015
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