Side by side

Casio GM-6900vsRockwell Time Coliseum (Digital)

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

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GM-6900
CasioGM-6900
MSRP $270
See the full GM-6900
Coliseum (Digital)
Rockwell TimeColiseum (Digital)
MSRP $109
See the full Coliseum (Digital)
Buy from Casio ↗
Buy used on eBay ↗
Buy from Rockwell Time ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
GM-690049.7mm
Coliseum (Digital)49mm
Power Reserve
GM-6900—
Coliseum (Digital)—
Water Resistance
GM-6900200m
Coliseum (Digital)100m
MSRP
GM-6900$270
Coliseum (Digital)$109

Full specifications

Case

8 specs
Category
Sport
—
Diameter
49.7mm
49mm
Thickness
18.6mm
0mm
Lug-to-Lug
53.9mm
0mm
Lug Width
—
30mm
Material
Resin / Stainless steel
Resin
Finish
—
—
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Mineral
Acrylic
AR Coating
No
—
Dial Color
Gold
—

Movement

2 specs
Caliber
—
—
Power Reserve
—
0h

Pricing

1 specs
MSRP
$270
$109
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