Which is cheaper, the William Wood International Association of Fire or the Zelos Hammerhead 43 Field?

At MSRP the Zelos Hammerhead 43 Field is the cheaper of the two at $399, against $820 for the William Wood International Association of Fire — a $421 gap before any retailer discounting.

Which is bigger, the William Wood International Association of Fire or the Zelos Hammerhead 43 Field?

The Zelos Hammerhead 43 Field wears larger at 43mm versus 41mm for the William Wood International Association of Fire — a 2mm difference across the dial.

Which has better water resistance, the William Wood International Association of Fire or the Zelos Hammerhead 43 Field?

The Zelos Hammerhead 43 Field is rated to 300m versus 100m for the William Wood International Association of Fire.

What movement does the William Wood International Association of Fire run compared to the Zelos Hammerhead 43 Field?

Both watches run automatic movements — the William Wood International Association of Fire uses the Seiko NH35 and the Zelos Hammerhead 43 Field uses the Seiko NH38.

Side by side

William Wood International Association of FirevsZelos Hammerhead 43 Field

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

William Wood International Association of Fire

william-wood-iafc

MSRP $820

Zelos Hammerhead 43 Field

hammerhead-43-field-purple-agate

MSRP $399

At a glance

9 of 29 specs differ

Diameter

International Association of Fire41mm

Hammerhead 43 Field43mm

Power Reserve

International Association of Fire40h

Hammerhead 43 Field40h

Water Resistance

International Association of Fire100m

Hammerhead 43 Field300m

MSRP

International Association of Fire$820

Hammerhead 43 Field$399

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Standard

Purple

Movement

1 specs

Caliber

Seiko NH35

Seiko NH38

Pricing

1 specs

MSRP

$820

$399

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