Which is cheaper, the Glycine Combat Classic or the Sheffield 1A?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $1,550 for the Glycine Combat Classic — a $1,327 gap before any retailer discounting.

Which is bigger, the Glycine Combat Classic or the Sheffield 1A?

The Glycine Combat Classic wears larger at 43mm versus 40mm for the Sheffield 1A — a 3mm difference across the dial.

Which has better water resistance, the Glycine Combat Classic or the Sheffield 1A?

The Sheffield 1A is rated to 200m versus 50m for the Glycine Combat Classic.

What movement does the Glycine Combat Classic run compared to the Sheffield 1A?

Both watches run automatic movements — the Glycine Combat Classic uses the SW200-1 and the Sheffield 1A uses the Seiko NH35A.

Side by side

Glycine Combat ClassicvsSheffield 1A

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

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Glycine Combat Classic

GL0456

MSRP $1,550

Sheffield 1A

diver-1a-40mm-white

MSRP $223

At a glance

17 of 29 specs differ

Diameter

Combat Classic43mm

1A40mm

Power Reserve

Combat Classic38h

1A—

Water Resistance

Combat Classic50m

1A200m

MSRP

Combat Classic$1,550

1A$223

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Gold

White/Blue

Indices

—

Applied

Lume

None

Swiss blue lume

Movement

3 specs

Caliber

SW200-1

Seiko NH35A

Power Reserve

38h

—

Jewels

Pricing

1 specs

MSRP

$1,550

$223

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Glycine Combat ClassicvsSheffield 1A

At a glance

Full specifications

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