Side by side
Grand Seiko SBGX359vsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
SBGX35933mm
Speedster (Racing Light Blue)39mm
Power Reserve
SBGX35940h
Speedster (Racing Light Blue)40h
Water Resistance
SBGX359100m
Speedster (Racing Light Blue)30m
MSRP
SBGX359—
Speedster (Racing Light Blue)$299
Full specifications
Case
6 specsCategory
Dress
Chronograph
Diameter
33mm
39mm
Thickness
9.1mm
12mm
Lug-to-Lug
39.7mm
46mm
Lug Width
15mm
20mm
Water Resistance
100m
30m
Crystal & Dial
1 specsAR Coating
Yes
Inner
Movement
2 specsCaliber
9F51
Miyota 6S21
Type
Quartz
Automatic
Pricing
1 specsMSRP
—
$299
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