Which is cheaper, the Seiko 5 Sports SKX series or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Seiko 5 Sports SKX series is the cheaper of the two at $495, against $845 for the Wolbrook JetFlyer Automatic Chronograph — a $350 gap before any retailer discounting.

Which is bigger, the Seiko 5 Sports SKX series or the Wolbrook JetFlyer Automatic Chronograph?

The Seiko 5 Sports SKX series wears larger at 42.5mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 4.5mm difference across the dial.

Which has better water resistance, the Seiko 5 Sports SKX series or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph is rated to 100m versus 10m for the Seiko 5 Sports SKX series.

Which has a longer power reserve, the Seiko 5 Sports SKX series or the Wolbrook JetFlyer Automatic Chronograph?

The Seiko 5 Sports SKX series carries a 41-hour power reserve against 40 hours on the Wolbrook JetFlyer Automatic Chronograph.

What movement does the Seiko 5 Sports SKX series run compared to the Wolbrook JetFlyer Automatic Chronograph?

Both watches run automatic movements — the Seiko 5 Sports SKX series uses the 4R34 and the Wolbrook JetFlyer Automatic Chronograph uses the Jeambrun PS 6402.

Side by side

Seiko 5 Sports SKX seriesvsWolbrook JetFlyer Automatic Chronograph

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

Seiko 5 Sports SKX series

ssk001

MSRP $495

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

11 of 29 specs differ

Diameter

5 Sports SKX series42.5mm

JetFlyer Automatic Chronograph38mm

Power Reserve

5 Sports SKX series41h

JetFlyer Automatic Chronograph40h

Water Resistance

5 Sports SKX series100m

JetFlyer Automatic Chronograph100m

MSRP

5 Sports SKX series$495

JetFlyer Automatic Chronograph$845

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Hardlex

Domed Sapphire

Lume

LumiBrite on hands and index(es)

None

Movement

3 specs

Caliber

4R34

Jeambrun PS 6402

Power Reserve

41h

40h

Jewels

Pricing

1 specs

MSRP

$495

$845

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