Side by side
Helgray Kensington QuartzvsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Kensington Quartz38mm
Prospex SPEEDTIMER42.5mm
Power Reserve
Kensington Quartz40h
Prospex SPEEDTIMER45h
Water Resistance
Kensington Quartz50m
Prospex SPEEDTIMER100m
MSRP
Kensington Quartz$299
Prospex SPEEDTIMER$3,000
Full specifications
Case
5 specsCategory
Dress
Chronograph
Diameter
38mm
42.5mm
Thickness
12mm
15.1mm
Lug-to-Lug
46mm
50mm
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
Yes
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Miyota GL22
8R46
Type
Quartz
Automatic
Power Reserve
40h
45h
Jewels
25
34
Pricing
1 specsMSRP
$299
$3,000
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