lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy 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 $2,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All 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.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyCopyrightDisclosuresContactContribute

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

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Browse/Alternatives/Casio A100
Casio A100
Finding alternatives to

Alternatives to the Casio A100

Ref. A100

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

Case
32.7mm
Movement
Quartz
Category
Sport
MSRP
$70
The short answer

The closest alternative to the Casio A100 is the Casio GD-B500 ($120) — rectangular case and Looks nearly identical. From the independents, the BERNY BERNY-Men Quartz Square Gold Watch-2934 is the standout microbrand take — rectangular case and Visually similar. Stepping up, the Hamilton American Classic Boulton Small Second Quartz M ($795) is where the same idea goes with a bigger budget.

33 matches

Microbrand picks· 12

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

BERNY BERNY-Men Quartz Square Gold Watch-2934
BERNYmicro

BERNY-Men Quartz Square Gold Watch-2934

6 variants
33mm·Quartz
$75MSRP
vsCompare with the Casio A100
March LA.B Mansart Électrique
March LA.Bmicro
Mansart Électrique Navy

Mansart Électrique

4 variants
34mm·Quartz
$995MSRP
vsCompare with the Casio A100
BERNY BERNY-Women Quartz Square Watch-2785L
BERNYmicro

BERNY-Women Quartz Square Watch-2785L

6 variants
33mm·Quartz
$64MSRP
vsCompare with the Casio A100
Benjamin James Scarifour Classic
Benjamin Jamesmicro

Scarifour Classic

3 variants
31mm·Quartz
$717MSRP
vsCompare with the Casio A100
Mad Hudson Watches Marshall
Mad Hudson Watchesmicro

Marshall

 
32mm·Quartz
$205MSRP
vsCompare with the Casio A100
BERNY BERNY-Women Quartz Square Watch-2715L
BERNYmicro

BERNY-Women Quartz Square Watch-2715L

5 variants
33mm·Quartz
$57MSRP
vsCompare with the Casio A100
Mad Hudson Watches Miami
Mad Hudson Watchesmicro

Miami

 
32mm·Quartz
$205MSRP
vsCompare with the Casio A100
22 Studio Ups & Downs Rectangular Concrete Watch
22 Studiomicro

Ups & Downs Rectangular Concrete Watch

3 variants
35mm·Quartz
$273MSRP
vsCompare with the Casio A100
Duckworth Prestex Scottish Watches Special Edition
Duckworth Prestexmicro

Scottish Watches Special Edition

4 variants · Ref. D803
31mm·Quartz
$595MSRP
vsCompare with the Casio A100
Duckworth Prestex Parker Classic
Duckworth Prestexmicro

Parker Classic

2 variants
31mm·Quartz
$595MSRP
vsCompare with the Casio A100
Bamford of London Neprosolar
Bamford of Londonmicro

Neprosolar

2 variants
36.2mm·Solar
$899MSRP
vsCompare with the Casio A100
Alexander Shorokhoff Swan Love - Alexander Shorokhoff Uhren
Alexander Shorokhoffmicro

Swan Love - Alexander Shorokhoff Uhren

 
35mm·Quartz
—MSRP
vsCompare with the Casio A100

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 GD-B500
Casio
G-Shock

GD-B500

4 variants · G-Shock
41.5mm·Quartz·200m WR
$120MSRP
vsCompare with the Casio A100
Casio GMD-S5610BB
Casio
G-Shock

GMD-S5610BB

 
40.5mm·Quartz·200m WR
$110MSRP
vsCompare with the Casio A100
Casio DW-B5600
Casio
G-Shock

DW-B5600

5 variants · G-Shock
42.8mm·Quartz·200m WR
$120MSRP
vsCompare with the Casio A100
Timex Expedition Chrono-Alarm-Timer 33mm Fabric Strap Watch
Timex

Expedition Chrono-Alarm-Timer 33mm Fabric Strap Watch

 
33mm·Quartz·100m WR
$91MSRP
vsCompare with the Casio A100
Timex Expedition Chrono-Alarm-Timer 34mm Fabric Strap Watch - T47852
Timex

Expedition Chrono-Alarm-Timer 34mm Fabric Strap Watch - T47852

 
34mm·Quartz·100m WR
$91MSRP
vsCompare with the Casio A100
Timex Transcend 34mm Stainless Steel Bracelet Watch
Timex

Transcend 34mm Stainless Steel Bracelet Watch

 
34mm·Quartz
$129MSRP
vsCompare with the Casio A100
Swatch Swatch By Coco Ho
Swatch

Swatch By Coco Ho

Ref. YLZ101
33mm·Quartz
$120MSRP
vsCompare with the Casio A100
Swatch Bunny X Bunny
Swatch

Bunny X Bunny

Ref. GE714C
34mm·Quartz
$85MSRP
vsCompare with the Casio A100
Swatch Baya
Swatch
Pinkbaya

Baya

2 variants · Pinkbaya
34mm·Quartz
$80MSRP
vsCompare with the Casio A100

Pricier alternatives· 12

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

Hamilton American Classic Boulton Small Second Quartz M
Hamilton

American Classic Boulton Small Second Quartz M

2 variants
24mm·Quartz
$795MSRP
vsCompare with the Casio A100
Hamilton American Classic PSR Digital Quartz
Hamilton

American Classic PSR Digital Quartz

4 variants
41mm·Quartz·100m WR
$1,225MSRP
vsCompare with the Casio A100
Hamilton American Classic PSR 74
Hamilton

American Classic PSR 74

2 variants
26mm·Quartz·100m WR
$875MSRP
vsCompare with the Casio A100
Seiko Essentials Tank Dress (Ladies)
Seiko

Essentials Tank Dress (Ladies)

7 variants · Essentials
22.2/22.7mm·Quartz
$315MSRP
vsCompare with the Casio A100
Seiko Essentials Tank (Ladies)
Seiko

Essentials Tank (Ladies)

 
26mm·Quartz
$365MSRP
vsCompare with the Casio A100
Yema Radiance
Yema

Radiance

6 variants
30mm·Quartz
$279MSRP
vsCompare with the Casio A100
Tissot PRX
Tissot

PRX

13 variants
25/35/40mm·Quartz·100m WR
$450MSRP
vsCompare with the Casio A100
Tissot PRC 100 Solar
Tissot
PR 100

PRC 100 Solar

6 variants
34/39mm·Quartz·100m WR
$575MSRP
vsCompare with the Casio A100
Tissot PR 100
Tissot

PR 100

12 variants
34/40/41mm·Quartz·100m WR
$350MSRP
vsCompare with the Casio A100
Victorinox Maverick Large
Victorinox

Maverick Large

3 variants · Ref. 241934
43mm·Quartz·100m WR
$750MSRP
vsCompare with the Casio A100
Victorinox Maverick Chronograph
Victorinox

Maverick Chronograph

2 variants · Ref. 241946
43mm·Quartz·100m WR
$695MSRP
vsCompare with the Casio A100
Seiko Coutura
Seiko

Coutura

7 variants
33.7mm·Quartz·100m WR
$450MSRP
vsCompare with the Casio A100
← Back to the Casio A100Best Sport Watches Under $500 →Open the alternatives engine