Which is cheaper, the Spinnaker Challenger Automatic or the William Wood Extinguisher Watch?

At MSRP the Spinnaker Challenger Automatic is the cheaper of the two at $289, against $995 for the William Wood Extinguisher Watch — a $706 gap before any retailer discounting.

Which is bigger, the Spinnaker Challenger Automatic or the William Wood Extinguisher Watch?

The Spinnaker Challenger Automatic wears larger at 42mm versus 41mm for the William Wood Extinguisher Watch — a 1mm difference across the dial.

Which has better water resistance, the Spinnaker Challenger Automatic or the William Wood Extinguisher Watch?

The Spinnaker Challenger Automatic is rated to 200m versus 100m for the William Wood Extinguisher Watch.

What movement does the Spinnaker Challenger Automatic run compared to the William Wood Extinguisher Watch?

Both watches run automatic movements — the Spinnaker Challenger Automatic uses the SII NH35A and the William Wood Extinguisher Watch uses the Seiko NH35.

Side by side

Spinnaker Challenger AutomaticvsWilliam Wood Extinguisher Watch

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

Spinnaker Challenger Automatic

challenger-automatic-depth-blue-sp-5159-11

MSRP $289

William Wood Extinguisher Watch

extinguisherwatch

MSRP $995

At a glance

9 of 29 specs differ

Diameter

Challenger Automatic42mm

Extinguisher Watch41mm

Power Reserve

Challenger Automatic40h

Extinguisher Watch40h

Water Resistance

Challenger Automatic200m

Extinguisher Watch100m

MSRP

Challenger Automatic$289

Extinguisher Watch$995

Full specifications

Case

5 specs

Diameter

42mm

41mm

Thickness

19mm

15mm

Lug-to-Lug

49.5mm

49mm

Lug Width

22mm

20mm

Water Resistance

200m

100m

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Blue

Standard

Movement

1 specs

Caliber

SII NH35A

Seiko NH35

Pricing

1 specs

MSRP

$289

$995

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