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/Casio GBX-100
Casio GBX-100
Finding alternatives to

Casio GBX-100

Ref. GBX-100

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

Case
46mm
Movement
Quartz
Category
Sport
MSRP
$180
The short answer

The closest alternative to the Casio GBX-100 is the Casio G-Shock GW-M5610 ($145) — same family (G-Shock) and Visually similar. From the independents, the CWC (Cabot Watch Company) Sea Falcon Watch is the standout microbrand take — visually similar and Quartz.

33 matches
Microbrand picks· 12

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

CWC (Cabot Watch Company) Sea Falcon Watch
CWC (Cabot Watch Company)micro

Sea Falcon Watch

2 variantsSeries
45mm·Quartz·200m WR
$1,142MSRP
—Used
vsCompare with the Casio GBX-100
CWC (Cabot Watch Company) Automatic Divers Watch Mk.2 Black with Date
CWC (Cabot Watch Company)micro
Quartz Divers Watch Mk.2 Day/Date

Automatic Divers Watch Mk.2 Black with Date

3 variantsSeries
45mm·Quartz·300m WR
$926MSRP
—Used
vsCompare with the Casio GBX-100
ProTek Watches Model PT4101SF USMC Carbon Dive
ProTek Watchesmicro

Model PT4101SF USMC Carbon Dive

7 variantsSeries
45mm·Quartz·300m WR
$575MSRP
—Used
vsCompare with the Casio GBX-100
Smith & Bradley Lockdown
Smith & Bradleymicro

Lockdown

3 variantsLockdown
48mm·Quartz
$40MSRP
—Used
vsCompare with the Casio GBX-100
Jorg Gray Watches JG8300
Jorg Gray Watchesmicro

JG8300

5 variantsSeries
47mm·Quartz·100m WR
$595MSRP
—Used
vsCompare with the Casio GBX-100
Memphis Belle Crono Leonardo
Memphis Bellemicro

Crono Leonardo

46mm·Quartz·100m WR
$645MSRP
—Used
vsCompare with the Casio GBX-100
Jorg Gray Watches JG7800
Jorg Gray Watchesmicro

JG7800

2 variantsSeries
45mm·Quartz·100m WR
$495MSRP
—Used
vsCompare with the Casio GBX-100
Memphis Belle Marine Watch
Memphis Bellemicro

Marine Watch

44mm·Quartz·100m WR
$249MSRP
—Used
vsCompare with the Casio GBX-100
Elliot Brown Royal Artillery Canford Limited Edition
Elliot Brownmicro

Royal Artillery Canford Limited Edition

44mm·Quartz·200m WR
$475MSRP
—Used
vsCompare with the Casio GBX-100
Resco RESCO R-TAG DLC
Rescomicro
DLC Khaki

RESCO R-TAG DLC

3 variantsSeries
44mm·Quartz·200m WR
$1,205MSRP
—Used
vsCompare with the Casio GBX-100
Resco RTAC GMT - Stainless
Rescomicro

RTAC GMT - Stainless

6 variantsSeries
44mm·Quartz·200m WR
$1,105MSRP
—Used
vsCompare with the Casio GBX-100
BERNY BERNY-Men Automatic Aviation Watch 48mm Big Tmepieces Large Style-AM127M
BERNYmicro

BERNY-Men Automatic Aviation Watch 48mm Big Tmepieces Large Style-AM127M

4 variantsSeries
48mm·Quartz·198m WR
$206MSRP
—Used
vsCompare with the Casio GBX-100
Mainstream picks· 9

Established brands covering the same brief at a comparable price — same case size, similar movement family. Often the deciding click for a new buyer.

Casio G-Shock GW-M5610
Casio

G-Shock GW-M5610

Ref. GW-M5610-1JF
43.2mm·Solar·200m WR
$145MSRP
—Used
vsCompare with the Casio GBX-100
Citizen Promaster Professional Diver
Citizen
Promaster DiverPromaster

Promaster Professional Diver

4 variantsPromaster
44mm·Solar·200m WR
$296MSRP
—Used
vsCompare with the Casio GBX-100
Citizen Promaster Professional Diver
Citizen
Promaster DiverPromaster

Promaster Professional Diver

Ref. BN0191
45mm·Solar·200m WR
$356MSRP
—Used
vsCompare with the Casio GBX-100
Casio ECB-2300D
Casio
Edifice

ECB-2300D

45.8mm·Quartz·100m WR
$280MSRP
—Used
vsCompare with the Casio GBX-100
Casio EQS-960PB
Casio
Edifice

EQS-960PB

44.5mm·Quartz·100m WR
$240MSRP
—Used
vsCompare with the Casio GBX-100
Citizen Mickey Water Sport
Citizen
CitizenDisney Collection

Mickey Water Sport

Ref. AW1529
46mm·Solar·100m WR
$319MSRP
—Used
vsCompare with the Casio GBX-100
Swatch Big Bold Irony
Swatch
Red

Big Bold Irony

5 variantsRed
47mm·Quartz
$205MSRP
—Used
vsCompare with the Casio GBX-100
Swatch Big Bold Jelly
Swatch
Blackinjelly

Big Bold Jelly

Ref. SO27E101
47mm·Quartz
$125MSRP
—Used
vsCompare with the Casio GBX-100
Swatch Easytippay
Swatch

Easytippay

Ref. SO27M104-5300
47mm·Quartz
$130MSRP
—Used
vsCompare with the Casio GBX-100
Pricier alternatives· 12

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

Citizen Promaster Diver
Citizen

Promaster Diver

Ref. BN5058
47mm·Solar·200m WR
—MSRP
—Used
vsCompare with the Casio GBX-100
Tissot T-Touch Connect Solar
Tissot

T-Touch Connect Solar

47.5mm·Quartz·100m WR
$1,350MSRP
—Used
vsCompare with the Casio GBX-100
Tissot T-Touch Connect Solar Jungfraubahn
Tissot

T-Touch Connect Solar Jungfraubahn

47.5mm·Quartz·100m WR
$1,250MSRP
—Used
vsCompare with the Casio GBX-100
Citizen Promaster Aqualand
Citizen
Promaster DiverPromaster

Promaster Aqualand

Ref. BN2038
46mm·Solar·200m WR
—MSRP
—Used
vsCompare with the Casio GBX-100
Citizen Promaster Geo Trekker
Citizen

Promaster Geo Trekker

2 variantsPromaster
46mm·Solar·200m WR
$656MSRP
—Used
vsCompare with the Casio GBX-100
Tissot T-Race
Tissot

T-Race

38/45mm
7 variantsT-Race
38/45mm·Quartz·100m WR
$650MSRP
—Used
vsCompare with the Casio GBX-100
Marathon TSAR (Tritium Search & Rescue) Diver's Quartz
Marathon

TSAR (Tritium Search & Rescue) Diver's Quartz

46mm·Quartz·300m WR
$1,550MSRP
—Used
vsCompare with the Casio GBX-100
Victorinox I.N.O.X.
Victorinox

I.N.O.X.

Ref. 241688.1
43mm·Quartz·200m WR
$600MSRP
—Used
vsCompare with the Casio GBX-100
Hamilton Khaki Aviation X-Wind GMT Chrono Quartz
Hamilton

Khaki Aviation X-Wind GMT Chrono Quartz

3 variantsKhaki Aviation X-Wind GMT Chrono Quartz
46mm·Quartz·100m WR
$1,245MSRP
—Used
vsCompare with the Casio GBX-100
Seiko Coutura
Seiko

Coutura

44.6/45.3/45.5mm
4 variantsCoutura
44.6/45.3/45.5mm·Quartz·100m WR
$625MSRP
—Used
vsCompare with the Casio GBX-100
Seiko Coutura
Seiko

Coutura

2 variantsCoutura
44mm·Quartz·100m WR
$525MSRP
—Used
vsCompare with the Casio GBX-100
Victorinox Dive Pro Quartz
Victorinox

Dive Pro Quartz

2 variantsDive Pro Quartz
43mm·Quartz·300m WR
$800MSRP
—Used
vsCompare with the Casio GBX-100
← Back to the Casio GBX-100Best Sport Watches Under $500 →Open the alternatives engine