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

At MSRP the Seiko Prospex Sea The Black Series is the cheaper of the two at $765, against $845 for the Wolbrook JetFlyer Automatic Chronograph — a $80 gap before any retailer discounting.

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

The Seiko Prospex Sea The Black Series wears larger at 45mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 7mm difference across the dial.

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

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

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

The Seiko Prospex Sea The Black Series carries a 41-hour power reserve against 40 hours on the Wolbrook JetFlyer Automatic Chronograph.

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

Both watches run automatic movements — the Seiko Prospex Sea The Black Series uses the 4R36 and the Wolbrook JetFlyer Automatic Chronograph uses the Jeambrun PS 6402.

Side by side

Seiko Prospex Sea The Black SeriesvsWolbrook JetFlyer Automatic Chronograph

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

Seiko Prospex Sea The Black Series

srpk43

MSRP $765

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

14 of 29 specs differ

Diameter

Prospex Sea The Black Series45mm

JetFlyer Automatic Chronograph38mm

Power Reserve

Prospex Sea The Black Series41h

JetFlyer Automatic Chronograph40h

Water Resistance

Prospex Sea The Black Series200m

JetFlyer Automatic Chronograph100m

MSRP

Prospex Sea The Black Series$765

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, index(es) and bezel

None

Movement

3 specs

Caliber

4R36

Jeambrun PS 6402

Power Reserve

41h

40h

Jewels

Pricing

1 specs

MSRP

$765

$845

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