Side by side

Helgray Speedster (Silver Panda)vsGrand Seiko STGF387

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Speedster (Silver Panda)
HelgraySpeedster (Silver Panda)
MSRP $299
STGF387
Grand SeikoSTGF387
MSRP $4,200

At a glance

10 of 29 specs differ
Diameter
Speedster (Silver Panda)39mm
STGF38726mm
Power Reserve
Speedster (Silver Panda)40h
STGF38740h
Water Resistance
Speedster (Silver Panda)30m
STGF387100m
MSRP
Speedster (Silver Panda)$299
STGF387$4,200

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
39mm
26mm
Thickness
12mm
8.1mm
Lug-to-Lug
46mm
32.9mm
Lug Width
20mm
13mm
Water Resistance
30m
100m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

2 specs
Caliber
Miyota 6S21
4J51
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$299
$4,200

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