Which is bigger, the Alkin Watches Model Two or the Sheffield 1A?

The Alkin Watches Model Two wears larger at 41mm versus 40mm for the Sheffield 1A — a 1mm difference across the dial.

Which has better water resistance, the Alkin Watches Model Two or the Sheffield 1A?

The Alkin Watches Model Two is rated to 300m versus 200m for the Sheffield 1A.

What movement does the Alkin Watches Model Two run compared to the Sheffield 1A?

Both watches run automatic movements — the Alkin Watches Model Two uses the Miyota 9039 and the Sheffield 1A uses the Seiko NH35A.

Side by side

Alkin Watches Model TwovsSheffield 1A

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

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Alkin Watches Model Two

copy-of-model-two-black-dial-ss-case

Sheffield 1A

diver-1a-40mm-white

MSRP $223

Buy from Alkin Watches ↗

Buy used on eBay ↗

Buy from Sheffield ↗

Buy used on eBay ↗

At a glance

8 of 29 specs differ

Diameter

Model Two41mm

1A40mm

Power Reserve

Model Two—

1A—

Water Resistance

Model Two300m

1A200m

MSRP

Model Two—

1A$223

Full specifications

Case

4 specs

Crystal & Dial

2 specs

Dial Color

Black

White/Blue

Lume

None

Swiss blue lume

Movement

1 specs

Caliber

Miyota 9039

Seiko NH35A

Pricing

1 specs

MSRP

—

$223

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Alkin Watches Model TwovsSheffield 1A

At a glance

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