Which is cheaper, the Longines HYDROCONQUEST 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 $3,350 for the Longines HYDROCONQUEST GMT — a $2,530 gap before any retailer discounting.

Which is bigger, the Longines HYDROCONQUEST GMT or the William Wood International Association of Fire?

The Longines HYDROCONQUEST GMT 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 Longines HYDROCONQUEST GMT or the William Wood International Association of Fire?

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

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

The Longines HYDROCONQUEST GMT carries a 72-hour power reserve against 40 hours on the William Wood International Association of Fire.

What movement does the Longines HYDROCONQUEST GMT run compared to the William Wood International Association of Fire?

Both watches run automatic movements — the Longines HYDROCONQUEST GMT uses the L844.5 and the William Wood International Association of Fire uses the Seiko NH35.

Side by side

Longines HYDROCONQUEST GMTvsWilliam Wood International Association of Fire

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

Longines HYDROCONQUEST GMT

L3.890.4.06.6

MSRP $3,350

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

11 of 29 specs differ

Diameter

HYDROCONQUEST GMT43mm

International Association of Fire41mm

Power Reserve

HYDROCONQUEST GMT72h

International Association of Fire40h

Water Resistance

HYDROCONQUEST GMT300m

International Association of Fire100m

MSRP

HYDROCONQUEST GMT$3,350

International Association of Fire$820

Full specifications

Case

6 specs

Diameter

43mm

41mm

Thickness

12.9mm

15mm

Lug-to-Lug

52mm

49mm

Lug Width

22mm

20mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

100m

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Green

Standard

Movement

2 specs

Caliber

L844.5

Seiko NH35

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$3,350

$820

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