Which is cheaper, the Seiko Prospex Sea or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Wolbrook JetFlyer Automatic Chronograph is the cheaper of the two at $845, against $900 for the Seiko Prospex Sea — a $55 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea or the Wolbrook JetFlyer Automatic Chronograph?

The Seiko Prospex Sea wears larger at 41mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 3mm difference across the dial.

Which has better water resistance, the Seiko Prospex Sea or the Wolbrook JetFlyer Automatic Chronograph?

The Seiko Prospex Sea is rated to 200m versus 100m for the Wolbrook JetFlyer Automatic Chronograph.

Which has a longer power reserve, the Seiko Prospex Sea or the Wolbrook JetFlyer Automatic Chronograph?

The Seiko Prospex Sea carries a 70-hour power reserve against 40 hours on the Wolbrook JetFlyer Automatic Chronograph.

Side by side

Seiko Prospex SeavsWolbrook JetFlyer Automatic Chronograph

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

Seiko Prospex Sea

spb317j1

MSRP $900

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

14 of 29 specs differ

Diameter

Prospex Sea41mm

JetFlyer Automatic Chronograph38mm

Power Reserve

Prospex Sea70h

JetFlyer Automatic Chronograph40h

Water Resistance

Prospex Sea200m

JetFlyer Automatic Chronograph100m

MSRP

Prospex Sea$900

JetFlyer Automatic Chronograph$845

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

Curved

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

3 specs

Caliber

6R35

—

Power Reserve

70h

40h

Jewels

Pricing

1 specs

MSRP

$900

$845

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