lug2lug
BrowseBrandsCompareDiscussionCommunity WatchesMy Watches
BrowseBrandsCompareDiscussionCommunity WatchesMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $5,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $1,000·Best tool watches·Pilot under $2,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·What should I buy?·Value retention rankings·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Now on iPhone
Download on theApp Store
TermsPrivacyCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Browse/Alternatives/Seiko King Turtle
Seiko King Turtle
Finding alternatives to

Seiko King Turtle

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

Case
45mm
Movement
Automatic
Category
Diver
MSRP
$650
The short answer

The closest alternative to the Seiko King Turtle is the Seiko Prospex Sea Save the Ocean Special Edition ($625) — shared caliber (Seiko 4R36) and Same family (Prospex Sea). If price is the constraint, the Orient Kanno at $320 (vs $650 for the King Turtle) covers most of the same brief. From the independents, the Boldr Odyssey Original is the standout microbrand take — common cross-shop and Pro diver. Stepping up, the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition ($3,300) is where the same idea goes with a bigger budget.

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

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

Boldr Odyssey Original
Boldrmicro

Odyssey Original

3 variantsSeries
45.5mm·Automatic·500m WR
$799MSRP
—Used
vsCompare with the Seiko King Turtle
Spinnaker Wreck Automatic
Spinnakermicro

Wreck Automatic

4 variantsWreck
44mm·Automatic·200m WR
$189MSRP
—Used
vsCompare with the Seiko King Turtle
Duxot Tortuga
Duxotmicro

Tortuga

5 variantsTortuga
45mm·Automatic·200m WR
$169MSRP
—Used
vsCompare with the Seiko King Turtle
Spinnaker Hass Automatic
Spinnakermicro

Hass Automatic

10 variantsHass
43mm·Automatic·300m WR
$445MSRP
—Used
vsCompare with the Seiko King Turtle
Smith & Bradley Atlantis A2 Auto
Smith & Bradleymicro

Atlantis A2 Auto

44mm·Automatic·300m WR
$789MSRP
—Used
vsCompare with the Seiko King Turtle
Audaz ADZ-3010
Audazmicro
ADZ-3010-01

ADZ-3010

6 variantsSeries
44mm·Automatic·1000m WR
$720MSRP
—Used
vsCompare with the Seiko King Turtle
Islander Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26
Islandermicro
Dive Watches Guide

Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26

42mm·Automatic·200m WR
$420MSRP
—Used
vsCompare with the Seiko King Turtle
Zelos Thresher 44
Zelosmicro

Thresher 44

4 variantsThresher
44mm·Automatic·500m WR
$549MSRP
—Used
vsCompare with the Seiko King Turtle
Spinnaker Piccard Skeleton
Spinnakermicro

Piccard Skeleton

2 variantsPiccard
45mm·Automatic·550m WR
$550MSRP
—Used
vsCompare with the Seiko King Turtle
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 Seiko King Turtle
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 Seiko King Turtle
Duxot Atlantica Diver Automatic
Duxotmicro

Atlantica Diver Automatic

12 variantsAtlantica Diver
42mm·Automatic·200m WR
$159MSRP
—Used
vsCompare with the Seiko King Turtle
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.

Seiko Prospex Sea Save the Ocean Special Edition
Seiko

Prospex Sea Save the Ocean Special Edition

45mm·Automatic·200m WR
$625MSRP
—Used
vsCompare with the Seiko King Turtle
Seiko Prospex Sea The Black Series
Seiko

Prospex Sea The Black Series

45mm·Automatic·200m WR
$765MSRP
—Used
vsCompare with the Seiko King Turtle
Seiko Prospex Sea PADI Special Edition
Seiko

Prospex Sea PADI Special Edition

45mm·Automatic·200m WR
$650MSRP
—Used
vsCompare with the Seiko King Turtle
Orient RA-AC0K Diver Watch
Orient
DiverRA AC0K

RA-AC0K Diver Watch

3 variantsRA AC0K
43.4mm·Automatic·200m WR
$455MSRP
—Used
vsCompare with the Seiko King Turtle
Orient M-Force AC0L
Orient

M-Force AC0L

4 variantsM-Force
45mm·Automatic·200m WR
$605MSRP
—Used
vsCompare with the Seiko King Turtle
Tissot Seastar 1000
Tissot

Seastar 1000

40/43mm
7 variantsSeastar 1000
40/43mm·Automatic·300m WR
$875MSRP
—Used
vsCompare with the Seiko King Turtle
Tissot Seastar 2000
Tissot

Seastar 2000

46mm·Automatic·600m WR
$1,275MSRP
—Used
vsCompare with the Seiko King Turtle
Orient AA08 Diver Watch
Orient
DiverAA08

AA08 Diver Watch

4 variantsAA08
41.8mm·Automatic·200m WR
$390MSRP
—Used
vsCompare with the Seiko King Turtle
Citizen Promaster Diver Automatic
Citizen

Promaster Diver Automatic

2 variantsPromaster
44mm·Automatic·200m WR
$469MSRP
—Used
vsCompare with the Seiko King Turtle
Hamilton Khaki Navy Scuba Auto
Hamilton

Khaki Navy Scuba Auto

40/43mm
4 variantsKhaki Navy Scuba Auto
40/43mm·Automatic·100m WR
$975MSRP
—Used
vsCompare with the Seiko King Turtle
Marathon OSAR-D (Original SAR with Date) Automatic 36mm
Marathon

OSAR-D (Original SAR with Date) Automatic 36mm

36mm·Automatic·300m WR
$1,200MSRP
—Used
vsCompare with the Seiko King Turtle
Christopher Ward C60 Trident Reef
Christopher Ward
Trident

C60 Trident Reef

5 variantsTrident
41mm·Automatic·200m WR
$995MSRP
—Used
vsCompare with the Seiko King Turtle
Cheaper alternatives· 9

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

Orient Kanno
Orient

Kanno

4 variantsKanno
44mm·Automatic·200m WR
$320MSRP
—Used
vsCompare with the Seiko King Turtle
Seiko DressKX
Seiko
5 Sports SKX series

DressKX

4 variants5 Sports SKX series
40mm·Automatic·100m WR
$315MSRP
—Used
vsCompare with the Seiko King Turtle
Seiko 5 Sports Field series
Seiko

5 Sports Field series

36.4/39.4/41mm
16 variants5 Sports Field series
36.4/39.4/41mm·Automatic·100m WR
$315MSRP
—Used
vsCompare with the Seiko King Turtle
Orient Sport Watch
Orient

Sport Watch

3 variantsSport
41.9mm·Automatic
$245MSRP
—Used
vsCompare with the Seiko King Turtle
Swatch Sistem Slate
Swatch

Sistem Slate

Ref. YIB400
42mm·Automatic
$250MSRP
—Used
vsCompare with the Seiko King Turtle
Swatch Blurang
Swatch

Blurang

Ref. YIS430
42mm·Automatic
$260MSRP
—Used
vsCompare with the Seiko King Turtle
Swatch Sistem Lake
Swatch

Sistem Lake

Ref. YIS420
42mm·Automatic
$230MSRP
—Used
vsCompare with the Seiko King Turtle
Orient Bambino Version 7 (40.5mm)
Orient

Bambino Version 7 (40.5mm)

6 variantsSeries
40.5mm·Automatic
$295MSRP
—Used
vsCompare with the Seiko King Turtle
Seiko 5 Sports SKX series
Seiko

5 Sports SKX series

2 variants5 Sports SKX series
28mm·Automatic·100m WR
$315MSRP
—Used
vsCompare with the Seiko King Turtle
Pricier alternatives· 12

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

Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
Seiko

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

44mm·Automatic·200m WR
$3,300MSRP
—Used
vsCompare with the Seiko King Turtle
Seiko Prospex Sea 1968 Heritage Diver's GMT
Seiko

Prospex Sea 1968 Heritage Diver's GMT

2 variantsProspex Sea
42mm·Automatic·200m WR
$1,500MSRP
—Used
vsCompare with the Seiko King Turtle
Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
Seiko

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition

42mm·Automatic·300m WR
$1,750MSRP
—Used
vsCompare with the Seiko King Turtle
Marathon OSAR-D (Original SAR with Date) Automatic 46mm
Marathon

OSAR-D (Original SAR with Date) Automatic 46mm

46mm·Automatic·300m WR
$2,500MSRP
—Used
vsCompare with the Seiko King Turtle
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 Seiko King Turtle
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

8 variantsCombat Sub Sport
42mm·Automatic·200m WR
$1,650MSRP
—Used
vsCompare with the Seiko King Turtle
Breitling Avenger Automatic GMT
Breitling

Avenger Automatic GMT

43/44/45mm
5 variantsAvenger
43/44/45mm·Automatic·300m WR
$4,800MSRP
—Used
vsCompare with the Seiko King Turtle
Glycine Combat Sub
Glycine

Combat Sub

5 variantsCombat Sub
42mm·Automatic·200m WR
$1,850MSRP
—Used
vsCompare with the Seiko King Turtle
Marathon OSAR-D (Original SAR with Date) Automatic 41mm
Marathon

OSAR-D (Original SAR with Date) Automatic 41mm

41mm·Automatic·300m WR
$1,800MSRP
—Used
vsCompare with the Seiko King Turtle
Glycine Combat Sub Vintage
Glycine

Combat Sub Vintage

2 variantsCombat Sub Vintage
42mm·Automatic·200m WR
$1,750MSRP
—Used
vsCompare with the Seiko King Turtle
Yema Superman Tourbillon CMM.31 Limited Edition
Yema

Superman Tourbillon CMM.31 Limited Edition

43mm·Automatic·300m WR
$13,000MSRP
—Used
vsCompare with the Seiko King Turtle
DOXA SUB 200 II
DOXA

SUB 200 II

5 variantsSUB 200 II
44mm·Automatic·200m WR
$1,750MSRP
—Used
vsCompare with the Seiko King Turtle
← Back to the Seiko King TurtleBest Diver Watches Under $1,000 →Open the alternatives engine