Side by side
Helgray Speedster (Silver Panda)vsSpinnaker Challenger Automatic
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 (Silver Panda)39mm
Challenger Automatic42mm
Power Reserve
Speedster (Silver Panda)40h
Challenger Automatic40h
Water Resistance
Speedster (Silver Panda)30m
Challenger Automatic200m
MSRP
Speedster (Silver Panda)$299
Challenger Automatic$289
Full specifications
Case
7 specsCategory
Chronograph
Diver
Diameter
39mm
42mm
Thickness
12mm
19mm
Lug-to-Lug
46mm
49.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
30m
200m
Crystal & Dial
1 specsDial Color
Black
Blue
Movement
1 specsCaliber
Miyota 6S21
SII NH35A
Pricing
1 specsMSRP
$299
$289
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