Side by side
Helgray Speedster (Racing Light Blue)vsYema Superman Tourbillon CMM.31 Limited Edition
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
Superman Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Speedster (Racing Light Blue)40h
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
Speedster (Racing Light Blue)30m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
Speedster (Racing Light Blue)$299
Superman Tourbillon CMM.31 Limited Edition$13,000
Full specifications
Case
6 specsCategory
Chronograph
Diver
Diameter
39mm
43mm
Thickness
12mm
11.7mm
Lug-to-Lug
46mm
—
Lug Width
20mm
22mm
Water Resistance
30m
300m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Steel
Movement
1 specsCaliber
Miyota 6S21
Yema CMM.31 Tourbillon
Pricing
1 specsMSRP
$299
$13,000
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