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 $1,500 for the Seiko Prospex Sea — a $655 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 43.5mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 5.5mm 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.

What movement does the Seiko Prospex Sea run compared to the Wolbrook JetFlyer Automatic Chronograph?

Both watches run automatic movements — the Seiko Prospex Sea uses the 6R35 and the Wolbrook JetFlyer Automatic Chronograph uses the Jeambrun PS 6402.

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

spb349j1

MSRP $1,500

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

14 of 29 specs differ

Diameter

Prospex Sea43.5mm

JetFlyer Automatic Chronograph38mm

Power Reserve

Prospex Sea70h

JetFlyer Automatic Chronograph40h

Water Resistance

Prospex Sea200m

JetFlyer Automatic Chronograph100m

MSRP

Prospex Sea$1,500

JetFlyer Automatic Chronograph$845

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands and index(es)

None

Movement

3 specs

Caliber

6R35

Jeambrun PS 6402

Power Reserve

70h

40h

Jewels

Pricing

1 specs

MSRP

$1,500

$845

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