Side by side
Sternglas Naos MondphasevsSeiko Prospex SPEEDTIMER Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Naos Mondphase38mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
Naos Mondphase—
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
Naos Mondphase50m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
Naos Mondphase$323
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Full specifications
Case
4 specsDiameter
38mm
42mm
Thickness
10mm
14.6mm
Lug-to-Lug
42mm
49.5mm
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
4 specsCaliber
Seiko VJ76
8R48
Type
Quartz
Automatic
Power Reserve
—
45h
Jewels
—
34
Pricing
1 specsMSRP
$323
$2,500
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