Which is bigger, the Beaufort Seatrekker or the Formex Reef 39.5 mm?

The Formex Reef 39.5 mm wears larger at 39.5mm versus 39mm for the Beaufort Seatrekker — a 0.5mm difference across the dial.

Which has better water resistance, the Beaufort Seatrekker or the Formex Reef 39.5 mm?

The Formex Reef 39.5 mm is rated to 300m versus 200m for the Beaufort Seatrekker.

Which has a longer power reserve, the Beaufort Seatrekker or the Formex Reef 39.5 mm?

The Formex Reef 39.5 mm carries a 56-hour power reserve against 42 hours on the Beaufort Seatrekker.

What movement does the Beaufort Seatrekker run compared to the Formex Reef 39.5 mm?

Both watches run automatic movements — the Beaufort Seatrekker uses the Miyota 9039 and the Formex Reef 39.5 mm uses the Sellita SW300-1.

Side by side

Beaufort SeatrekkervsFormex Reef 39.5 mm

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

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Beaufort Seatrekker

seatrekker-blue

Formex Reef 39.5 mm

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

MSRP $2,230

At a glance

11 of 29 specs differ

Diameter

Seatrekker39mm

Reef 39.5 mm39.5mm

Power Reserve

Seatrekker42h

Reef 39.5 mm56h

Water Resistance

Seatrekker200m

Reef 39.5 mm300m

MSRP

Seatrekker—

Reef 39.5 mm$2,230

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Blue

Bahama Blue

Lume

C3 Super-LumiNova applied to indices and hands for low-light readability.

Super-LumiNova

Movement

2 specs

Caliber

Miyota 9039

Sellita SW300-1

Power Reserve

42h

56h

Pricing

1 specs

MSRP

—

$2,230

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Beaufort SeatrekkervsFormex Reef 39.5 mm

At a glance

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