Side by side

Sternglas Naos MondphasevsSeiko Prospex SPEEDTIMER

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

Naos Mondphase
SternglasNaos Mondphase
MSRP $323
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $725

At a glance

12 of 29 specs differ
Diameter
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 specs
Diameter
38mm
39mm
Thickness
10mm
13.3mm
Lug-to-Lug
42mm
45.5mm
Water Resistance
50m
100m

Crystal & Dial

4 specs
Crystal 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 specs
Caliber
Seiko VJ76
V192
Power Reserve
40h
Jewels
25

Pricing

1 specs
MSRP
$323
$725

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