Side by side
Tornek-Rayville CISO M38 FieldvsHelgray 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
CISO M38 Field38mm
Speedster (Racing Light Blue)39mm
Power Reserve
CISO M38 Field42h
Speedster (Racing Light Blue)40h
Water Resistance
CISO M38 Field100m
Speedster (Racing Light Blue)30m
MSRP
CISO M38 Field$695
Speedster (Racing Light Blue)$299
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
38mm
39mm
Thickness
12.45mm
12mm
Lug-to-Lug
43.6mm
46mm
Water Resistance
100m
30m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Lume
Superluminova
None
Movement
2 specsCaliber
TMI NH36
Miyota 6S21
Power Reserve
42h
40h
Pricing
1 specsMSRP
$695
$299
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