Which is cheaper, the CWC Automatic Divers Watch Mk.2 Black or the Sheffield 1A?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $1,249 for the CWC Automatic Divers Watch Mk.2 Black — a $1,026 gap before any retailer discounting.

Which is bigger, the CWC Automatic Divers Watch Mk.2 Black or the Sheffield 1A?

The CWC Automatic Divers Watch Mk.2 Black wears larger at 41mm versus 40mm for the Sheffield 1A — a 1mm difference across the dial.

Which has better water resistance, the CWC Automatic Divers Watch Mk.2 Black or the Sheffield 1A?

The CWC Automatic Divers Watch Mk.2 Black is rated to 300m versus 200m for the Sheffield 1A.

What movement does the CWC Automatic Divers Watch Mk.2 Black run compared to the Sheffield 1A?

Both watches run automatic movements — the CWC Automatic Divers Watch Mk.2 Black uses the Sellita SW200-1 and the Sheffield 1A uses the Seiko NH35A.

Side by side

CWC Automatic Divers Watch Mk.2 BlackvsSheffield 1A

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

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CWC Automatic Divers Watch Mk.2 Black

cwc-royal-navy-black-diver-automatic-mk-2

MSRP $1,249

Sheffield 1A

diver-1a-40mm-white

MSRP $223

At a glance

9 of 29 specs differ

Diameter

Automatic Divers Watch Mk.2 Black41mm

1A40mm

Power Reserve

Automatic Divers Watch Mk.2 Black40h

1A—

Water Resistance

Automatic Divers Watch Mk.2 Black300m

1A200m

MSRP

Automatic Divers Watch Mk.2 Black$1,249

1A$223

Full specifications

Case

4 specs

Diameter

41mm

40mm

Thickness

12mm

12.8mm

Lug-to-Lug

47mm

46mm

Water Resistance

300m

200m

Crystal & Dial

2 specs

Dial Color

CWC Automatic Divers Watch Mk.2 Black (SF300 AS120)

White/Blue

Lume

Super-LumiNova

Swiss blue lume

Movement

2 specs

Caliber

Sellita SW200-1

Seiko NH35A

Power Reserve

40h

—

Pricing

1 specs

MSRP

$1,249

$223

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CWC Automatic Divers Watch Mk.2 BlackvsSheffield 1A

At a glance

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