Side by side

Casio GM-6900vsSternglas Naos Mondphase

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
Naos Mondphase
SternglasNaos Mondphase
MSRP $323
See the full Naos Mondphase
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At a glance

15 of 29 specs differ
Diameter
GM-690049.7mm
Naos Mondphase38mm
Power Reserve
GM-6900—
Naos Mondphase—
Water Resistance
GM-6900200m
Naos Mondphase50m
MSRP
GM-6900$270
Naos Mondphase$323

Full specifications

Case

8 specs
Category
Sport
Chronograph
Diameter
49.7mm
38mm
Thickness
18.6mm
10mm
Lug-to-Lug
53.9mm
42mm
Lug Width
—
20mm
Material
Resin / Stainless steel
Stainless Steel
Finish
—
—
Water Resistance
200m
50m

Crystal & Dial

4 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Gold
—
Lume
None
Luminova Punkten

Movement

2 specs
Caliber
—
Seiko VJ76
Jewels
0
—

Pricing

1 specs
MSRP
$270
$323
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