Side by side

Casio GM-B2100SDvsHenry Archer Relativ

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
GM-B2100SD
CasioGM-B2100SD
MSRP $600
See the full GM-B2100SD
Relativ
Henry ArcherRelativ
MSRP $287
See the full Relativ
Buy from Casio ↗
Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Buy from Henry Archer ↗
Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

13 of 29 specs differ
Diameter
GM-B2100SD44.4mm
Relativ40mm
Power Reserve
GM-B2100SD—
Relativ—
Water Resistance
GM-B2100SD200m
Relativ—
MSRP
GM-B2100SD$600
Relativ$287

Full specifications

Case

7 specs
Category
Sport
Dress
Diameter
44.4mm
40mm
Thickness
12.8mm
12mm
Lug-to-Lug
49.8mm
47mm
Lug Width
—
20mm
Finish
—
—
Water Resistance
200m
—

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Black
Nero 40mm

Movement

2 specs
Caliber
—
—
Power Reserve
—
0h

Pricing

1 specs
MSRP
$600
$287
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Bertucci A-5S Ballista Illuminated
Bertuccimicro
Ballista

A-5S Ballista Illuminated

Ref. 13553
45mm·Quartz
$545MSRP
—Used
Sternglas Berlin
Sternglasmicro

Berlin

4 variantsBerlin
38mm·Quartz
$258MSRP
—Used
Bertucci A-4T Super Yankee Illuminated
Bertuccimicro

A-4T Super Yankee Illuminated

Ref. 13481
44mm·Quartz
$595MSRP
—Used
Sternglas Sedius
Sternglasmicro

Sedius

2 variantsSedius
40mm·Quartz
$301MSRP
—Used
William Wood Beacon
William Woodmicro

Beacon

4 variantsBeacon
41mm·Quartz
$495MSRP
—Used
Citizen Promaster Skyhawk A-T
Citizen

Promaster Skyhawk A-T

9 watches · 18 variantsPromaster
45mm·Quartz·200m WR
$596MSRP
—Used
Citizen Promaster Professional Diver
Citizen
Promaster DiverPromaster

Promaster Professional Diver

9 watches · 16 variantsPromaster
45mm·Solar·200m WR
$356MSRP
—Used
Vario VERSA Reversible Dual Time
Variomicro

VERSA Reversible Dual Time

4 variantsVERSA
39mm·Quartz
$428MSRP
—Used
All alternatives to the GM-B2100SD →All alternatives to the Relativ →
Explore the full catalog

Follow this matchup

Get a note when Casio GM-B2100SD vs Henry Archer Relativ gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Elliot Brown CANFORD: 202-004vsHenry Archer RelativBERNY BERNY-Men Quartz Fashion Watch-2285VMvsHenry Archer RelativBERNY BERNY-Men Quartz Dress Watch-2825MvsHenry Archer RelativElliot Brown DHU Special Edition CanfordvsHenry Archer RelativCasio GM-B2100SDvsLilienthal Berlin Huxley Black Bronze Leather Black Ndash Lilienthal Berlin North AmericaCasio GM-B2100SDvsLilienthal Berlin Huxley Ii Canary Yellow Mesh Silver Glossy Ndash Lilienthal Berlin North America
Edit this comparisonAdd another watchExplore more 39–46mm watches