Side by side
Helgray Speedster (Racing Light Blue)vsYema Navygraf Marine Nationale Quartz
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Speedster (Racing Light Blue)39mm
Navygraf Marine Nationale Quartz39mm
Power Reserve
Speedster (Racing Light Blue)40h
Navygraf Marine Nationale Quartz40h
Water Resistance
Speedster (Racing Light Blue)30m
Navygraf Marine Nationale Quartz100m
MSRP
Speedster (Racing Light Blue)$299
Navygraf Marine Nationale Quartz$499
Full specifications
Case
6 specsCategory
Chronograph
Diver
Thickness
12mm
11mm
Lug-to-Lug
46mm
—
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
30m
100m
Crystal & Dial
1 specsDial Color
Black
Standard
Movement
2 specsCaliber
Miyota 6S21
—
Type
Automatic
Quartz
Pricing
1 specsMSRP
$299
$499
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