Side by side
Helgray Speedster (Silver Panda)vsSpinnaker Bradner GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Speedster (Silver Panda)39mm
Bradner GMT42mm
Power Reserve
Speedster (Silver Panda)40h
Bradner GMT40h
Water Resistance
Speedster (Silver Panda)30m
Bradner GMT180m
MSRP
Speedster (Silver Panda)$299
Bradner GMT$299
Full specifications
Case
7 specsCategory
Chronograph
GMT
Diameter
39mm
42mm
Thickness
12mm
15mm
Lug-to-Lug
46mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
30m
180m
Crystal & Dial
1 specsDial Color
Black
Brown
Movement
1 specsCaliber
Miyota 6S21
Seiko NH34A
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