Which is cheaper, the Grand Seiko SBGY002 or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Wolbrook JetFlyer Automatic Chronograph is the cheaper of the two at $845, against $30,000 for the Grand Seiko SBGY002 — a $29,155 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGY002 or the Wolbrook JetFlyer Automatic Chronograph?

The Grand Seiko SBGY002 wears larger at 38.5mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 0.5mm difference across the dial.

Which has better water resistance, the Grand Seiko SBGY002 or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph is rated to 100m versus 30m for the Grand Seiko SBGY002.

Which has a longer power reserve, the Grand Seiko SBGY002 or the Wolbrook JetFlyer Automatic Chronograph?

The Grand Seiko SBGY002 carries a 72-hour power reserve against 40 hours on the Wolbrook JetFlyer Automatic Chronograph.

What movement does the Grand Seiko SBGY002 run compared to the Wolbrook JetFlyer Automatic Chronograph?

The Grand Seiko SBGY002 runs a spring drive caliber (9R31), while the Wolbrook JetFlyer Automatic Chronograph runs a automatic.

Side by side

Grand Seiko SBGY002vsWolbrook JetFlyer Automatic Chronograph

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

Grand Seiko SBGY002

sbgy002g

MSRP $30,000

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

13 of 29 specs differ

Diameter

SBGY00238.5mm

JetFlyer Automatic Chronograph38mm

Power Reserve

SBGY00272h

JetFlyer Automatic Chronograph40h

Water Resistance

SBGY00230m

JetFlyer Automatic Chronograph100m

MSRP

SBGY002$30,000

JetFlyer Automatic Chronograph$845

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Movement

3 specs

Caliber

9R31

—

Type

Spring Drive

Automatic

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$30,000

$845

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