Which is cheaper, the Grand Seiko SBGR321 or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Wolbrook JetFlyer Automatic Chronograph is the cheaper of the two at $845, against $5,200 for the Grand Seiko SBGR321 — a $4,355 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGR321 or the Wolbrook JetFlyer Automatic Chronograph?

The Grand Seiko SBGR321 wears larger at 40mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 2mm difference across the dial.

Which has a longer power reserve, the Grand Seiko SBGR321 or the Wolbrook JetFlyer Automatic Chronograph?

The Grand Seiko SBGR321 carries a 72-hour power reserve against 40 hours on the Wolbrook JetFlyer Automatic Chronograph.

Side by side

Grand Seiko SBGR321vsWolbrook JetFlyer Automatic Chronograph

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

Grand Seiko SBGR321

sbgr321g

MSRP $5,200

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

10 of 29 specs differ

Diameter

SBGR32140mm

JetFlyer Automatic Chronograph38mm

Power Reserve

SBGR32172h

JetFlyer Automatic Chronograph40h

Water Resistance

SBGR321100m

JetFlyer Automatic Chronograph100m

MSRP

SBGR321$5,200

JetFlyer Automatic Chronograph$845

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Movement

2 specs

Caliber

9S65

—

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$5,200

$845

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