Side by side
Core Timepieces STONEDvsHelgray 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
STONED42mm
Speedster (Racing Light Blue)39mm
Power Reserve
STONED—
Speedster (Racing Light Blue)40h
Water Resistance
STONED300m
Speedster (Racing Light Blue)30m
MSRP
STONED$549
Speedster (Racing Light Blue)$299
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
42mm
39mm
Thickness
—
12mm
Lug-to-Lug
—
46mm
Material
Bronze
Stainless Steel
Water Resistance
300m
30m
Crystal & Dial
1 specsDial Color
Malachite Gemstone
Black
Movement
2 specsCaliber
Seiko NH36A
Miyota 6S21
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$299
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