Which is cheaper, the Seestern Sub 300 V4 or the William Wood International Association of Fire?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $820 for the William Wood International Association of Fire — a $810 gap before any retailer discounting.

Which is bigger, the Seestern Sub 300 V4 or the William Wood International Association of Fire?

The Seestern Sub 300 V4 wears larger at 42mm versus 41mm for the William Wood International Association of Fire — a 1mm difference across the dial.

Which has better water resistance, the Seestern Sub 300 V4 or the William Wood International Association of Fire?

The Seestern Sub 300 V4 is rated to 200m versus 100m for the William Wood International Association of Fire.

Which has a longer power reserve, the Seestern Sub 300 V4 or the William Wood International Association of Fire?

The Seestern Sub 300 V4 carries a 41-hour power reserve against 40 hours on the William Wood International Association of Fire.

What movement does the Seestern Sub 300 V4 run compared to the William Wood International Association of Fire?

Both watches run automatic movements — the Seestern Sub 300 V4 uses the Seiko NH35A and the William Wood International Association of Fire uses the Seiko NH35.

Side by side

Seestern Sub 300 V4vsWilliam Wood International Association of Fire

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

Seestern Sub 300 V4

Sub 300 V4

MSRP $10

William Wood International Association of Fire

william-wood-iafc

MSRP $820

At a glance

16 of 29 specs differ

Diameter

Sub 300 V442mm

International Association of Fire41mm

Power Reserve

Sub 300 V441h

International Association of Fire40h

Water Resistance

Sub 300 V4200m

International Association of Fire100m

MSRP

Sub 300 V4$10

International Association of Fire$820

Full specifications

Case

6 specs

Diameter

42mm

41mm

Thickness

13mm

15mm

Lug-to-Lug

46mm

49mm

Finish

Brushed + Sandblasted

Brushed and polished

Water Resistance

200m

100m

Caseback

Solid screw-down

Solid

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Underside

Inner

Dial Color

Orange

Standard

Lume

Japan Lume (blue glow)

None

Movement

5 specs

Caliber

Seiko NH35A

Seiko NH35

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

40h

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$10

$820

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