Side by side
Sugess MoonPhase Master S437vsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
MoonPhase Master S43740mm
Speedster (Racing Light Blue)39mm
Power Reserve
MoonPhase Master S43748h
Speedster (Racing Light Blue)40h
Water Resistance
MoonPhase Master S43750m
Speedster (Racing Light Blue)30m
MSRP
MoonPhase Master S437$549
Speedster (Racing Light Blue)$299
Full specifications
Case
7 specsDiameter
40mm
39mm
Thickness
13.5mm
12mm
Lug-to-Lug
47.8mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel/Rose Gold
Stainless Steel
Water Resistance
50m
30m
Caseback
Display
Solid
Crystal & Dial
2 specsDial Color
White
Black
Lume
X1
None
Movement
3 specsCaliber
ST2528
Miyota 6S21
Power Reserve
48h
40h
Complications
Moonphase, Date
None
Pricing
1 specsMSRP
$549
$299
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