Which is cheaper, the Seiko Prospex Sea or the William Wood West Yorkshire Fire and Rescue Service Watch?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $595, against $820 for the William Wood West Yorkshire Fire and Rescue Service Watch — a $225 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea or the William Wood West Yorkshire Fire and Rescue Service Watch?

The Seiko Prospex Sea wears larger at 41.7mm versus 41mm for the William Wood West Yorkshire Fire and Rescue Service Watch — a 0.7mm difference across the dial.

Which has better water resistance, the Seiko Prospex Sea or the William Wood West Yorkshire Fire and Rescue Service Watch?

The Seiko Prospex Sea is rated to 200m versus 100m for the William Wood West Yorkshire Fire and Rescue Service Watch.

Which has a longer power reserve, the Seiko Prospex Sea or the William Wood West Yorkshire Fire and Rescue Service Watch?

The Seiko Prospex Sea carries a 41-hour power reserve against 40 hours on the William Wood West Yorkshire Fire and Rescue Service Watch.

What movement does the Seiko Prospex Sea run compared to the William Wood West Yorkshire Fire and Rescue Service Watch?

Both watches run automatic movements — the Seiko Prospex Sea uses the 4R35 and the William Wood West Yorkshire Fire and Rescue Service Watch uses the Seiko NH35.

Side by side

Seiko Prospex SeavsWilliam Wood West Yorkshire Fire and Rescue Service Watch

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

Seiko Prospex Sea

srpl11

MSRP $595

William Wood West Yorkshire Fire and Rescue Service Watch

wyfrswatch

MSRP $820

At a glance

12 of 29 specs differ

Diameter

Prospex Sea41.7mm

West Yorkshire Fire and Rescue Service Watch41mm

Power Reserve

Prospex Sea41h

West Yorkshire Fire and Rescue Service Watch40h

Water Resistance

Prospex Sea200m

West Yorkshire Fire and Rescue Service Watch100m

MSRP

Prospex Sea$595

West Yorkshire Fire and Rescue Service Watch$820

Full specifications

Case

5 specs

Diameter

41.7mm

41mm

Thickness

12.3mm

15mm

Lug-to-Lug

49.5mm

49mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

200m

100m

Crystal & Dial

3 specs

Crystal

Hardlex

Domed Sapphire

Dial Color

Black

Standard

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

3 specs

Caliber

4R35

Seiko NH35

Power Reserve

41h

40h

Jewels

Pricing

1 specs

MSRP

$595

$820

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