Which is cheaper, the Gruppo Gamma Field III or the William Wood International Association of Fire?

At MSRP the Gruppo Gamma Field III is the cheaper of the two at $439, against $820 for the William Wood International Association of Fire — a $381 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Field III or the William Wood International Association of Fire?

The William Wood International Association of Fire wears larger at 41mm versus 40mm for the Gruppo Gamma Field III — a 1mm difference across the dial.

Which has better water resistance, the Gruppo Gamma Field III or the William Wood International Association of Fire?

The Gruppo Gamma Field III is rated to 200m versus 100m for the William Wood International Association of Fire.

Which has a longer power reserve, the Gruppo Gamma Field III or the William Wood International Association of Fire?

The Gruppo Gamma Field III carries a 41-hour power reserve against 40 hours on the William Wood International Association of Fire.

What movement does the Gruppo Gamma Field III run compared to the William Wood International Association of Fire?

Both watches run automatic movements — the Gruppo Gamma Field III uses the Seiko Instruments NH38A and the William Wood International Association of Fire uses the Seiko NH35.

Side by side

Gruppo Gamma Field IIIvsWilliam Wood International Association of Fire

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

Gruppo Gamma Field III

venturo-field-iii-black

MSRP $439

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

14 of 29 specs differ

Diameter

Field III40mm

International Association of Fire41mm

Power Reserve

Field III41h

International Association of Fire40h

Water Resistance

Field III200m

International Association of Fire100m

MSRP

Field III$439

International Association of Fire$820

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Black

Standard

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Seiko Instruments NH38A

Seiko NH35

Power Reserve

41h

40h

Pricing

1 specs

MSRP

$439

$820

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