Which is cheaper, the Decima Gatekeeper or the Sheffield Deep Gray 300?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $599 for the Decima Gatekeeper — a $341 gap before any retailer discounting.

Which is bigger, the Decima Gatekeeper or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 wears larger at 42mm versus 38mm for the Decima Gatekeeper — a 4mm difference across the dial.

Which has better water resistance, the Decima Gatekeeper or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 is rated to 300m versus 50m for the Decima Gatekeeper.

Which has a longer power reserve, the Decima Gatekeeper or the Sheffield Deep Gray 300?

The Decima Gatekeeper carries a 42-hour power reserve against 40 hours on the Sheffield Deep Gray 300.

What movement does the Decima Gatekeeper run compared to the Sheffield Deep Gray 300?

Both watches run automatic movements — the Decima Gatekeeper uses the Miyota 9039 and the Sheffield Deep Gray 300 uses the Seiko NH35.

Side by side

Decima GatekeepervsSheffield Deep Gray 300

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

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Decima Gatekeeper

gatekeeper-white

MSRP $599

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

At a glance

10 of 29 specs differ

Diameter

Gatekeeper38mm

Deep Gray 30042mm

Power Reserve

Gatekeeper42h

Deep Gray 30040h

Water Resistance

Gatekeeper50m

Deep Gray 300300m

MSRP

Gatekeeper$599

Deep Gray 300$258

Full specifications

Case

5 specs

Diameter

38mm

42mm

Thickness

9.9mm

13.8mm

Lug-to-Lug

46mm

52mm

Lug Width

—

22mm

Water Resistance

50m

300m

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

White

—

Movement

2 specs

Caliber

Miyota 9039

Seiko NH35

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$599

—

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Decima GatekeepervsSheffield Deep Gray 300

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