Side by side
Sugess Chrono Master S438vsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Chrono Master S43840mm
Speedster (Racing Light Blue)39mm
Power Reserve
Chrono Master S43835h
Speedster (Racing Light Blue)40h
Water Resistance
Chrono Master S4385m
Speedster (Racing Light Blue)30m
MSRP
Chrono Master S438$549
Speedster (Racing Light Blue)$299
Full specifications
Case
4 specsDiameter
40mm
39mm
Lug Width
22mm
20mm
Water Resistance
5m
30m
Caseback
Display
Solid
Crystal & Dial
1 specsDial Color
S438 White
Black
Movement
5 specsCaliber
ST19
Miyota 6S21
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
35h
40h
Complications
GMT, Chronograph, Moonphase, Power reserve indicator
None
Pricing
1 specsMSRP
$549
$299
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