Which is cheaper, the Sheffield 1A or the Yema Wristmaster Slim Small Seconds CMM.29?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $2,249 for the Yema Wristmaster Slim Small Seconds CMM.29 — a $2,026 gap before any retailer discounting.

Which is bigger, the Sheffield 1A or the Yema Wristmaster Slim Small Seconds CMM.29?

The Sheffield 1A wears larger at 40mm versus 39mm for the Yema Wristmaster Slim Small Seconds CMM.29 — a 1mm difference across the dial.

Which has better water resistance, the Sheffield 1A or the Yema Wristmaster Slim Small Seconds CMM.29?

The Sheffield 1A is rated to 200m versus 100m for the Yema Wristmaster Slim Small Seconds CMM.29.

What movement does the Sheffield 1A run compared to the Yema Wristmaster Slim Small Seconds CMM.29?

Both watches run automatic movements — the Sheffield 1A uses the Seiko NH35A and the Yema Wristmaster Slim Small Seconds CMM.29 uses the Yema CMM.29.

Side by side

Sheffield 1AvsYema Wristmaster Slim Small Seconds CMM.29

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

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Sheffield 1A

diver-1a-40mm-white

MSRP $223

Yema Wristmaster Slim Small Seconds CMM.29

yema-wristmaster-slim-cmm-29-76-26-29-05-sn-m

MSRP $2,249

At a glance

10 of 29 specs differ

Diameter

1A40mm

Wristmaster Slim Small Seconds CMM.2939mm

Power Reserve

1A—

Wristmaster Slim Small Seconds CMM.2940h

Water Resistance

1A200m

Wristmaster Slim Small Seconds CMM.29100m

MSRP

1A$223

Wristmaster Slim Small Seconds CMM.29$2,249

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

White/Blue

Black

Lume

Swiss blue lume

None

Movement

2 specs

Caliber

Seiko NH35A

Yema CMM.29

Power Reserve

—

40h

Pricing

1 specs

MSRP

$223

$2,249

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Sheffield 1AvsYema Wristmaster Slim Small Seconds CMM.29

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