Which is cheaper, the Tudor Black Bay Bronze 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 $5,425 for the Tudor Black Bay Bronze — a $4,605 gap before any retailer discounting.

Which is bigger, the Tudor Black Bay Bronze or the William Wood International Association of Fire?

The Tudor Black Bay Bronze 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 Tudor Black Bay Bronze or the William Wood International Association of Fire?

The Tudor Black Bay Bronze is rated to 200m versus 100m for the William Wood International Association of Fire.

Which has a longer power reserve, the Tudor Black Bay Bronze or the William Wood International Association of Fire?

The Tudor Black Bay Bronze carries a 70-hour power reserve against 40 hours on the William Wood International Association of Fire.

What movement does the Tudor Black Bay Bronze run compared to the William Wood International Association of Fire?

Both watches run automatic movements — the Tudor Black Bay Bronze uses the MT5601 and the William Wood International Association of Fire uses the Seiko NH35.

Side by side

Tudor Black Bay BronzevsWilliam Wood International Association of Fire

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

Tudor Black Bay Bronze

m79250ba-0001

MSRP $5,425

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

20 of 29 specs differ

Diameter

Black Bay Bronze43mm

International Association of Fire41mm

Power Reserve

Black Bay Bronze70h

International Association of Fire40h

Water Resistance

Black Bay Bronze200m

International Association of Fire100m

MSRP

Black Bay Bronze$5,425

International Association of Fire$820

Full specifications

Case

8 specs

Diameter

43mm

41mm

Thickness

14.6mm

15mm

Lug-to-Lug

46mm

49mm

Lug Width

23mm

20mm

Material

Bronze

316L Stainless Steel

Finish

Satin

Brushed and polished

Water Resistance

200m

100m

Caseback

Engraved

Solid

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Grey

Standard

Indices

—

Applied

Movement

6 specs

Caliber

MT5601

Seiko NH35

Beat Rate

0 vph

28,800 vph

Power Reserve

70h

40h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$5,425

$820

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