Which is cheaper, the Seiko DressKX or the William Wood International Association of Fire?

At MSRP the Seiko DressKX is the cheaper of the two at $315, against $820 for the William Wood International Association of Fire — a $505 gap before any retailer discounting.

Which is bigger, the Seiko DressKX or the William Wood International Association of Fire?

The William Wood International Association of Fire wears larger at 41mm versus 40mm for the Seiko DressKX — a 1mm difference across the dial.

Which has better water resistance, the Seiko DressKX or the William Wood International Association of Fire?

The William Wood International Association of Fire is rated to 100m versus 10m for the Seiko DressKX.

Which has a longer power reserve, the Seiko DressKX or the William Wood International Association of Fire?

The Seiko DressKX carries a 41-hour power reserve against 40 hours on the William Wood International Association of Fire.

What movement does the Seiko DressKX run compared to the William Wood International Association of Fire?

Both watches run automatic movements — the Seiko DressKX uses the 4R36 and the William Wood International Association of Fire uses the Seiko NH35.

Side by side

Seiko DressKXvsWilliam Wood International Association of Fire

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

Seiko DressKX

srpe51

MSRP $315

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

12 of 29 specs differ

Diameter

DressKX40mm

International Association of Fire41mm

Power Reserve

DressKX41h

International Association of Fire40h

Water Resistance

DressKX100m

International Association of Fire100m

MSRP

DressKX$315

International Association of Fire$820

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal

Hardlex

Domed Sapphire

Dial Color

Black

Standard

Lume

LumiBrite on hands and index(es)

None

Movement

3 specs

Caliber

4R36

Seiko NH35

Power Reserve

41h

40h

Jewels

Pricing

1 specs

MSRP

$315

$820

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