Which is cheaper, the Lorier Neptune SIV or the William Wood International Association of Fire?

At MSRP the Lorier Neptune SIV is the cheaper of the two at $599, against $820 for the William Wood International Association of Fire — a $221 gap before any retailer discounting.

Which is bigger, the Lorier Neptune SIV or the William Wood International Association of Fire?

The William Wood International Association of Fire wears larger at 41mm versus 39mm for the Lorier Neptune SIV — a 2mm difference across the dial.

Which has better water resistance, the Lorier Neptune SIV or the William Wood International Association of Fire?

The Lorier Neptune SIV is rated to 200m versus 100m for the William Wood International Association of Fire.

Side by side

Lorier Neptune SIVvsWilliam Wood International Association of Fire

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

Lorier Neptune SIV

neptune-siv

MSRP $599

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

8 of 29 specs differ

Diameter

Neptune SIV39mm

International Association of Fire41mm

Power Reserve

Neptune SIV40h

International Association of Fire40h

Water Resistance

Neptune SIV200m

International Association of Fire100m

MSRP

Neptune SIV$599

International Association of Fire$820

Full specifications

Case

5 specs

Diameter

39mm

41mm

Thickness

—

15mm

Lug-to-Lug

—

49mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

200m

100m

Crystal & Dial

1 specs

Crystal

Sapphire

Domed Sapphire

Movement

1 specs

Caliber

—

Seiko NH35

Pricing

1 specs

MSRP

$599

$820

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