Which is cheaper, the Decima Gatekeeper or the Spinnaker Bradner GMT?

At MSRP the Spinnaker Bradner GMT is the cheaper of the two at $299, against $599 for the Decima Gatekeeper — a $300 gap before any retailer discounting.

Which is bigger, the Decima Gatekeeper or the Spinnaker Bradner GMT?

The Spinnaker Bradner GMT 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 Spinnaker Bradner GMT?

The Spinnaker Bradner GMT is rated to 180m versus 50m for the Decima Gatekeeper.

Which has a longer power reserve, the Decima Gatekeeper or the Spinnaker Bradner GMT?

The Decima Gatekeeper carries a 42-hour power reserve against 40 hours on the Spinnaker Bradner GMT.

What movement does the Decima Gatekeeper run compared to the Spinnaker Bradner GMT?

Both watches run automatic movements — the Decima Gatekeeper uses the Miyota 9039 and the Spinnaker Bradner GMT uses the Seiko NH34A.

Side by side

Decima GatekeepervsSpinnaker Bradner GMT

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

Add a watch

Decima Gatekeeper

gatekeeper-white

MSRP $599

Spinnaker Bradner GMT

bradner-gmt-automatic-abbott-brown-sp-5121-22

MSRP $299

At a glance

12 of 29 specs differ

Diameter

Gatekeeper38mm

Bradner GMT42mm

Power Reserve

Gatekeeper42h

Bradner GMT40h

Water Resistance

Gatekeeper50m

Bradner GMT180m

MSRP

Gatekeeper$599

Bradner GMT$299

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

White

Brown

Movement

2 specs

Caliber

Miyota 9039

Seiko NH34A

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$599

$299

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Decima GatekeepervsSpinnaker Bradner GMT

At a glance

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