Side by side
Casio GMA-P2126WvsSternglas Naos Mondphase
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
GMA-P2126W40.5mm
Naos Mondphase38mm
Power Reserve
GMA-P2126W—
Naos Mondphase—
Water Resistance
GMA-P2126W200m
Naos Mondphase50m
MSRP
GMA-P2126W$145
Naos Mondphase$323
Full specifications
Case
8 specsCategory
Sport
Chronograph
Diameter
40.5mm
38mm
Thickness
11.3mm
10mm
Lug-to-Lug
46mm
42mm
Lug Width
—
20mm
Material
Resin / Bio-based resin
Stainless Steel
Finish
—
—
Water Resistance
200m
50m
Crystal & Dial
4 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Gray
—
Lume
None
Luminova Punkten
Movement
2 specsCaliber
—
Seiko VJ76
Jewels
0
—
Pricing
1 specsMSRP
$145
$323
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