Side by side
Casio GM-6900vsSeiko Essentials Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
GM-690049.7mm
Essentials Chronograph41.5mm
Power Reserve
GM-6900—
Essentials Chronograph—
Water Resistance
GM-6900200m
Essentials Chronograph100m
MSRP
GM-6900$270
Essentials Chronograph$265
Full specifications
Case
8 specsCategory
Sport
Chronograph
Diameter
49.7mm
41.5mm
Thickness
18.6mm
12.1mm
Lug-to-Lug
53.9mm
46.5mm
Lug Width
—
22mm
Material
Resin / Stainless steel
—
Finish
—
—
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Mineral
Hardlex
AR Coating
No
—
Dial Color
Gold
—
Movement
2 specsCaliber
—
8T63
Power Reserve
—
0h
Pricing
1 specsMSRP
$270
$265
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