Side by side
Seestern S424 Full Lume PilotvsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
S424 Full Lume Pilot38mm
Speedster (Racing Light Blue)39mm
Power Reserve
S424 Full Lume Pilot41h
Speedster (Racing Light Blue)40h
Water Resistance
S424 Full Lume Pilot50m
Speedster (Racing Light Blue)30m
MSRP
S424 Full Lume Pilot$299
Speedster (Racing Light Blue)$299
Full specifications
Case
6 specsCategory
Pilot
Chronograph
Diameter
38mm
39mm
Thickness
11mm
12mm
Lug Width
19mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
30m
Crystal & Dial
1 specsLume
Full lume
None
Movement
5 specsCaliber
Seiko NH35A
Miyota 6S21
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT
None
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