Which is cheaper, the Formex Reef 39.5 mm or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Wolbrook JetFlyer Automatic Chronograph is the cheaper of the two at $845, against $2,230 for the Formex Reef 39.5 mm — a $1,385 gap before any retailer discounting.

Which is bigger, the Formex Reef 39.5 mm or the Wolbrook JetFlyer Automatic Chronograph?

The Formex Reef 39.5 mm wears larger at 39.5mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 1.5mm difference across the dial.

Which has better water resistance, the Formex Reef 39.5 mm or the Wolbrook JetFlyer Automatic Chronograph?

The Formex Reef 39.5 mm is rated to 300m versus 100m for the Wolbrook JetFlyer Automatic Chronograph.

Which has a longer power reserve, the Formex Reef 39.5 mm or the Wolbrook JetFlyer Automatic Chronograph?

The Formex Reef 39.5 mm carries a 56-hour power reserve against 40 hours on the Wolbrook JetFlyer Automatic Chronograph.

What movement does the Formex Reef 39.5 mm run compared to the Wolbrook JetFlyer Automatic Chronograph?

Both watches run automatic movements — the Formex Reef 39.5 mm uses the Sellita SW300-1 and the Wolbrook JetFlyer Automatic Chronograph uses the Jeambrun PS 6402.

Side by side

Formex Reef 39.5 mmvsWolbrook JetFlyer Automatic Chronograph

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

Formex Reef 39.5 mm

reef-39.5-automatic-chronometer-cosc-300m-bahama-blue

MSRP $2,230

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

13 of 29 specs differ

Diameter

Reef 39.5 mm39.5mm

JetFlyer Automatic Chronograph38mm

Power Reserve

Reef 39.5 mm56h

JetFlyer Automatic Chronograph40h

Water Resistance

Reef 39.5 mm300m

JetFlyer Automatic Chronograph100m

MSRP

Reef 39.5 mm$2,230

JetFlyer Automatic Chronograph$845

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Bahama Blue

Black

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Sellita SW300-1

Jeambrun PS 6402

Power Reserve

56h

40h

Pricing

1 specs

MSRP

$2,230

$845

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