Side by side

Casio GM-2110DvsSeiko Prospex SPEEDTIMER

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

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GM-2110D
CasioGM-2110D
MSRP $330
See the full GM-2110D
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $750
See the full Prospex SPEEDTIMER
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At a glance

16 of 29 specs differ
Diameter
GM-2110D44.4mm
Prospex SPEEDTIMER41.4mm
Power Reserve
GM-2110D—
Prospex SPEEDTIMER—
Water Resistance
GM-2110D200m
Prospex SPEEDTIMER100m
MSRP
GM-2110D$330
Prospex SPEEDTIMER$750

Full specifications

Case

8 specs
Category
Sport
Chronograph
Diameter
44.4mm
41.4mm
Thickness
11.8mm
13mm
Lug-to-Lug
49.3mm
45.9mm
Lug Width
—
21mm
Material
Resin / Stainless steel
Stainless Steel
Finish
—
—
Water Resistance
200m
100m

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
—
Curved
AR Coating
No
Anti-reflective coating on inner surface
Dial Color
Navy
—
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
—
V192
Power Reserve
—
0h

Pricing

1 specs
MSRP
$330
$750
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