Which is bigger, the Dumoreau Monopusher Chronograph or the Formex Reef 42 mm?

The Formex Reef 42 mm wears larger at 42mm versus 40mm for the Dumoreau Monopusher Chronograph — a 2mm difference across the dial.

Which has better water resistance, the Dumoreau Monopusher Chronograph or the Formex Reef 42 mm?

The Formex Reef 42 mm is rated to 300m versus 100m for the Dumoreau Monopusher Chronograph.

Which has a longer power reserve, the Dumoreau Monopusher Chronograph or the Formex Reef 42 mm?

The Dumoreau Monopusher Chronograph carries a 63-hour power reserve against 56 hours on the Formex Reef 42 mm.

What movement does the Dumoreau Monopusher Chronograph run compared to the Formex Reef 42 mm?

The Dumoreau Monopusher Chronograph runs a manual caliber (Sellita SW510-M-MPC-B), while the Formex Reef 42 mm runs a automatic (Sellita SW300-1).

Side by side

Dumoreau Monopusher ChronographvsFormex Reef 42 mm

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

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Dumoreau Monopusher Chronograph

monopusher-chronograph-reverse-panda-black

Formex Reef 42 mm

reef-42mm-automatic-cosc-300m-black

MSRP $2,414

At a glance

11 of 29 specs differ

Diameter

Monopusher Chronograph40mm

Reef 42 mm42mm

Power Reserve

Monopusher Chronograph63h

Reef 42 mm56h

Water Resistance

Monopusher Chronograph100m

Reef 42 mm300m

MSRP

Monopusher Chronograph—

Reef 42 mm$2,414

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

Sellita SW510-M-MPC-B

Sellita SW300-1

Type

Manual

Automatic

Power Reserve

63h

56h

Pricing

1 specs

MSRP

—

$2,414

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Dumoreau Monopusher ChronographvsFormex Reef 42 mm

At a glance

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