Which is cheaper, the Citizen Tsuyosa Automatic or the William Wood International Association of Fire?

At MSRP the Citizen Tsuyosa Automatic is the cheaper of the two at $356, against $820 for the William Wood International Association of Fire — a $464 gap before any retailer discounting.

Which is bigger, the Citizen Tsuyosa Automatic or the William Wood International Association of Fire?

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

Which has better water resistance, the Citizen Tsuyosa Automatic or the William Wood International Association of Fire?

The William Wood International Association of Fire is rated to 100m versus 50m for the Citizen Tsuyosa Automatic.

Which has a longer power reserve, the Citizen Tsuyosa Automatic or the William Wood International Association of Fire?

The Citizen Tsuyosa Automatic carries a 42-hour power reserve against 40 hours on the William Wood International Association of Fire.

What movement does the Citizen Tsuyosa Automatic run compared to the William Wood International Association of Fire?

Both watches run automatic movements — the Citizen Tsuyosa Automatic uses the 8210 and the William Wood International Association of Fire uses the Seiko NH35.

Side by side

Citizen Tsuyosa AutomaticvsWilliam Wood International Association of Fire

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

Citizen Tsuyosa Automatic

NJ0150

MSRP $356

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

12 of 29 specs differ

Diameter

Tsuyosa Automatic40mm

International Association of Fire41mm

Power Reserve

Tsuyosa Automatic42h

International Association of Fire40h

Water Resistance

Tsuyosa Automatic50m

International Association of Fire100m

MSRP

Tsuyosa Automatic$356

International Association of Fire$820

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Standard

Movement

2 specs

Caliber

8210

Seiko NH35

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$356

$820

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