Side by side
Hamilton Jazzmaster Chrono QuartzvsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Jazzmaster Chrono Quartz42mm
Speedster (Racing Light Blue)39mm
Power Reserve
Jazzmaster Chrono Quartz40h
Speedster (Racing Light Blue)40h
Water Resistance
Jazzmaster Chrono Quartz100m
Speedster (Racing Light Blue)30m
MSRP
Jazzmaster Chrono Quartz$1,075
Speedster (Racing Light Blue)$299
Full specifications
Case
4 specsDiameter
42mm
39mm
Thickness
12.13mm
12mm
Lug Width
22mm
20mm
Water Resistance
100m
30m
Movement
2 specsCaliber
251.274
Miyota 6S21
Type
Quartz
Automatic
Pricing
1 specsMSRP
$1,075
$299
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