Side by side

Casio GM-S2110vsLum-Tec B73

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

Add a watch
GM-S2110
CasioGM-S2110
MSRP $200
See the full GM-S2110
B73
Lum-TecB73
MSRP $463
See the full B73
Buy from Casio ↗
Buy used on eBay ↗
Buy from Lum-Tec ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
GM-S211040.5mm
B7344mm
Power Reserve
GM-S2110—
B7340h
Water Resistance
GM-S2110200m
B73200m
MSRP
GM-S2110$200
B73$463

Full specifications

Case

7 specs
Diameter
40.5mm
44mm
Thickness
11mm
—
Lug-to-Lug
45.9mm
51.5mm
Lug Width
—
22mm
Material
Resin / Stainless steel
316L Stainless Steel (DLC coated)
Finish
—
Brushed and polished
Caseback
—
Solid

Crystal & Dial

3 specs
Crystal
Mineral
Domed Sapphire
AR Coating
No
Inner
Dial Color
Silver
B73

Movement

3 specs
Caliber
—
Ronda 515
Power Reserve
—
40h
Jewels
0
25

Pricing

1 specs
MSRP
$200
$463
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.

Citizen Mickey Mouse Explorer
Citizen
CitizenDisney Collection

Mickey Mouse Explorer

9 watches · 9 variantsDisney Collection
41.2mm·Solar·100m WR
$296MSRP
—Used
Out of Order MELONE CASANOVA - ULTRA DISTRESSED
Out of Ordermicro

MELONE CASANOVA - ULTRA DISTRESSED

44mm·Quartz·100m WR
$400MSRP
—Used
Citizen Promaster Diver
Citizen

Promaster Diver

9 watches · 24 variantsPromaster
41mm·Solar·200m WR
$338MSRP
—Used
CWC Ti300 Titanium 5 Quartz Divers Watch
CWCmicro
RN Divers

Ti300 Titanium 5 Quartz Divers Watch

45mm·Quartz·300m WR
$999MSRP
—Used
Momentum M20
Momentummicro

M20

6 variantsSeries
42mm·Quartz·200m WR
$285MSRP
—Used
Tissot PR 100
Tissot

PR 100

34/40/41mm
2 watches · 14 variantsPR 100
34/40/41mm·Quartz·100m WR
$350MSRP
—Used
Tissot Ballade
Tissot

Ballade

34/40mm
3 watches · 12 variantsBallade
34/40mm·Quartz·100m WR
$400MSRP
—Used
Mr Jones Watches Paper Crane
Mr Jones Watchesmicro

Paper Crane

46mm·Quartz
$345MSRP
—Used
All alternatives to the GM-S2110 →All alternatives to the B73 →
Explore the full catalog

Follow this matchup

Get a note when Casio GM-S2110 vs Lum-Tec B73 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.

Lum-Tec B73vsElliot Brown BEACHMASTERBERNY BERNY-Men Quartz Diver Watch-2634MvsLum-Tec B73Lum-Tec B73vsMomentum Splash - White Full LumeCaught Watches Sea VoyagervsLum-Tec B73Casio GM-S2110vsOut of Order 44mm ClassicSmith & Bradley Atlantis Blackfish QuartzvsCasio GM-S2110
Edit this comparisonAdd another watchMore sport comparisonsBest Sport Watches Under $500Explore more 39–45mm watches