Which is bigger, the William Wood West Yorkshire Fire and Rescue Service Watch or the Yema Skin Diver Slim CMM.20?

The Yema Skin Diver Slim CMM.20 wears larger at 47mm versus 41mm for the William Wood West Yorkshire Fire and Rescue Service Watch — a 6mm difference across the dial.

What movement does the William Wood West Yorkshire Fire and Rescue Service Watch run compared to the Yema Skin Diver Slim CMM.20?

Both watches run automatic movements — the William Wood West Yorkshire Fire and Rescue Service Watch uses the Seiko NH35 and the Yema Skin Diver Slim CMM.20 uses the Yema CMM.20.

Side by side

William Wood West Yorkshire Fire and Rescue Service WatchvsYema Skin Diver Slim CMM.20

Q: Which is cheaper, the William Wood West Yorkshire Fire and Rescue Service Watch or the Yema Skin Diver Slim CMM.20?

At MSRP the William Wood West Yorkshire Fire and Rescue Service Watch is the cheaper of the two at $820, against $2,117 for the Yema Skin Diver Slim CMM.20 — a $1,297 gap before any retailer discounting.

Q: Which has better water resistance, the William Wood West Yorkshire Fire and Rescue Service Watch or the Yema Skin Diver Slim CMM.20?

The Yema Skin Diver Slim CMM.20 is rated to 200m versus 100m for the William Wood West Yorkshire Fire and Rescue Service Watch.

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

William Wood West Yorkshire Fire and Rescue Service Watch

wyfrswatch

MSRP $820

Yema Skin Diver Slim CMM.20

yema-skin-diver-slim-cmm-20-limited-edition-12-24-99-sn-m3

MSRP $2,117

At a glance

7 of 29 specs differ

Diameter

West Yorkshire Fire and Rescue Service Watch41mm

Skin Diver Slim CMM.2047mm

Power Reserve

West Yorkshire Fire and Rescue Service Watch40h

Skin Diver Slim CMM.2040h

Water Resistance

West Yorkshire Fire and Rescue Service Watch100m

Skin Diver Slim CMM.20200m

MSRP

West Yorkshire Fire and Rescue Service Watch$820

Skin Diver Slim CMM.20$2,117

Full specifications

Case

4 specs

Diameter

41mm

47mm

Thickness

15mm

10mm

Lug-to-Lug

49mm

47mm

Water Resistance

100m

200m

Crystal & Dial

1 specs

Dial Color

Standard

Steel

Movement

1 specs

Caliber

Seiko NH35

Yema CMM.20

Pricing

1 specs

MSRP

$820

$2,117

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