Side by side
Maughan Jones Momentum ChronovsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Momentum Chrono42mm
Prospex SPEEDTIMER39mm
Power Reserve
Momentum Chrono—
Prospex SPEEDTIMER40h
Water Resistance
Momentum Chrono50m
Prospex SPEEDTIMER100m
MSRP
Momentum Chrono$168
Prospex SPEEDTIMER$725
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
42mm
39mm
Thickness
10.5mm
13.3mm
Lug-to-Lug
—
45.5mm
Lug Width
—
20mm
Water Resistance
50m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
White
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko VK63
V192
Type
Mecaquartz
Quartz
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$725
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