Which is cheaper, the Glycine Combat Sub Sport or the Sheffield Deep Gray 300?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $1,650 for the Glycine Combat Sub Sport — a $1,392 gap before any retailer discounting.

Which has better water resistance, the Glycine Combat Sub Sport or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 is rated to 300m versus 200m for the Glycine Combat Sub Sport.

Which has a longer power reserve, the Glycine Combat Sub Sport or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 carries a 40-hour power reserve against 38 hours on the Glycine Combat Sub Sport.

What movement does the Glycine Combat Sub Sport run compared to the Sheffield Deep Gray 300?

Both watches run automatic movements — the Glycine Combat Sub Sport uses the SW200-1 and the Sheffield Deep Gray 300 uses the Seiko NH35.

Side by side

Glycine Combat Sub SportvsSheffield Deep Gray 300

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

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Glycine Combat Sub Sport

GL0487

MSRP $1,650

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

At a glance

15 of 29 specs differ

Diameter

Combat Sub Sport42mm

Deep Gray 30042mm

Power Reserve

Combat Sub Sport38h

Deep Gray 30040h

Water Resistance

Combat Sub Sport200m

Deep Gray 300300m

MSRP

Combat Sub Sport$1,650

Deep Gray 300$258

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

—

Inner

Indices

—

Applied

Lume

Luminous

None

Movement

4 specs

Caliber

SW200-1

Seiko NH35

Power Reserve

38h

40h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$1,650

—

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Glycine Combat Sub SportvsSheffield Deep Gray 300

At a glance

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