Which is cheaper, the Grand Seiko SBGY011 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 $8,800 for the Grand Seiko SBGY011 — a $7,980 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGY011 or the William Wood International Association of Fire?

The William Wood International Association of Fire wears larger at 41mm versus 40mm for the Grand Seiko SBGY011 — a 1mm difference across the dial.

Which has a longer power reserve, the Grand Seiko SBGY011 or the William Wood International Association of Fire?

The Grand Seiko SBGY011 carries a 72-hour power reserve against 40 hours on the William Wood International Association of Fire.

What movement does the Grand Seiko SBGY011 run compared to the William Wood International Association of Fire?

The Grand Seiko SBGY011 runs a spring drive caliber (9R31), while the William Wood International Association of Fire runs a automatic (Seiko NH35).

Side by side

Grand Seiko SBGY011vsWilliam Wood International Association of Fire

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

Grand Seiko SBGY011

sbgy011g

MSRP $8,800

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

13 of 29 specs differ

Diameter

SBGY01140mm

International Association of Fire41mm

Power Reserve

SBGY01172h

International Association of Fire40h

Water Resistance

SBGY011100m

International Association of Fire100m

MSRP

SBGY011$8,800

International Association of Fire$820

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Black

Standard

Movement

3 specs

Caliber

9R31

Seiko NH35

Type

Spring Drive

Automatic

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$8,800

$820

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