Side by side
Sternglas Naos MondphasevsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Naos Mondphase38mm
Prospex SPEEDTIMER39mm
Power Reserve
Naos Mondphase—
Prospex SPEEDTIMER40h
Water Resistance
Naos Mondphase50m
Prospex SPEEDTIMER100m
MSRP
Naos Mondphase$323
Prospex SPEEDTIMER$725
Full specifications
Case
4 specsDiameter
38mm
39mm
Thickness
10mm
13.3mm
Lug-to-Lug
42mm
45.5mm
Water Resistance
50m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
Luminova Punkten
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko VJ76
V192
Power Reserve
—
40h
Jewels
—
25
Pricing
1 specsMSRP
$323
$725
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