Which is cheaper, the Formex Reef GMT or the William Wood International Association of Fire?

At MSRP the William Wood International Association of Fire is the cheaper of the two at $820, against $2,235 for the Formex Reef GMT — a $1,415 gap before any retailer discounting.

Which is bigger, the Formex Reef GMT or the William Wood International Association of Fire?

The Formex Reef GMT wears larger at 42mm versus 41mm for the William Wood International Association of Fire — a 1mm difference across the dial.

Which has better water resistance, the Formex Reef GMT or the William Wood International Association of Fire?

The Formex Reef GMT is rated to 300m versus 100m for the William Wood International Association of Fire.

Which has a longer power reserve, the Formex Reef GMT or the William Wood International Association of Fire?

The Formex Reef GMT carries a 56-hour power reserve against 40 hours on the William Wood International Association of Fire.

What movement does the Formex Reef GMT run compared to the William Wood International Association of Fire?

Both watches run automatic movements — the Formex Reef GMT uses the Sellita SW330-2 and the William Wood International Association of Fire uses the Seiko NH35.

Side by side

Formex Reef GMTvsWilliam Wood International Association of Fire

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

Formex Reef GMT

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

MSRP $2,235

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

13 of 29 specs differ

Diameter

Reef GMT42mm

International Association of Fire41mm

Power Reserve

Reef GMT56h

International Association of Fire40h

Water Resistance

Reef GMT300m

International Association of Fire100m

MSRP

Reef GMT$2,235

International Association of Fire$820

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Standard

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Sellita SW330-2

Seiko NH35

Power Reserve

56h

40h

Pricing

1 specs

MSRP

$2,235

$820

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