Which is cheaper, the Oris Great Barrier Reef Limited Edition IV 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 $4,750 for the Oris Great Barrier Reef Limited Edition IV — a $3,930 gap before any retailer discounting.

Which is bigger, the Oris Great Barrier Reef Limited Edition IV or the William Wood International Association of Fire?

The Oris Great Barrier Reef Limited Edition IV wears larger at 43.5mm versus 41mm for the William Wood International Association of Fire — a 2.5mm difference across the dial.

Which has better water resistance, the Oris Great Barrier Reef Limited Edition IV or the William Wood International Association of Fire?

The Oris Great Barrier Reef Limited Edition IV is rated to 300m versus 100m for the William Wood International Association of Fire.

Which has a longer power reserve, the Oris Great Barrier Reef Limited Edition IV or the William Wood International Association of Fire?

The William Wood International Association of Fire carries a 40-hour power reserve against 120 hours hours on the Oris Great Barrier Reef Limited Edition IV.

What movement does the Oris Great Barrier Reef Limited Edition IV run compared to the William Wood International Association of Fire?

Both watches run automatic movements — the Oris Great Barrier Reef Limited Edition IV uses the CALIBRE 400 and the William Wood International Association of Fire uses the Seiko NH35.

Side by side

Oris Great Barrier Reef Limited Edition IVvsWilliam Wood International Association of Fire

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

Oris Great Barrier Reef Limited Edition IV

01-400-7790-4185-Set

MSRP $4,750

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

19 of 29 specs differ

Diameter

Great Barrier Reef Limited Edition IV43.5mm

International Association of Fire41mm

Power Reserve

Great Barrier Reef Limited Edition IV120 hoursh

International Association of Fire40h

Water Resistance

Great Barrier Reef Limited Edition IV300m

International Association of Fire100m

MSRP

Great Barrier Reef Limited Edition IV$4,750

International Association of Fire$820

Full specifications

Case

8 specs

Diameter

43.5mm

41mm

Thickness

—

15mm

Lug-to-Lug

—

49mm

Lug Width

23mm

20mm

Material

Stainless Steel

316L Stainless Steel

Finish

—

Brushed and polished

Water Resistance

300m

100m

Caseback

—

Solid

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Blue

Standard

Indices

—

Applied

Movement

5 specs

Caliber

CALIBRE 400

Seiko NH35

Beat Rate

4 vph

28,800 vph

Power Reserve

120 hoursh

40h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$4,750

$820

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