Which is cheaper, the Decima Gatekeeper or the Hamilton Khaki Navy Frogman Auto?

At MSRP the Decima Gatekeeper is the cheaper of the two at $599, against $1,395 for the Hamilton Khaki Navy Frogman Auto — a $796 gap before any retailer discounting.

Which is bigger, the Decima Gatekeeper or the Hamilton Khaki Navy Frogman Auto?

The Hamilton Khaki Navy Frogman Auto wears larger at 41mm versus 38mm for the Decima Gatekeeper — a 3mm difference across the dial.

Which has better water resistance, the Decima Gatekeeper or the Hamilton Khaki Navy Frogman Auto?

The Hamilton Khaki Navy Frogman Auto is rated to 300m versus 50m for the Decima Gatekeeper.

Which has a longer power reserve, the Decima Gatekeeper or the Hamilton Khaki Navy Frogman Auto?

The Hamilton Khaki Navy Frogman Auto carries a 80-hour power reserve against 42 hours on the Decima Gatekeeper.

What movement does the Decima Gatekeeper run compared to the Hamilton Khaki Navy Frogman Auto?

Both watches run automatic movements — the Decima Gatekeeper uses the Miyota 9039 and the Hamilton Khaki Navy Frogman Auto uses the H-10.

Side by side

Decima GatekeepervsHamilton Khaki Navy Frogman Auto

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

Hamilton Khaki Navy Frogman Auto

h77455330

MSRP $1,395

At a glance

10 of 29 specs differ

Diameter

Gatekeeper38mm

Khaki Navy Frogman Auto41mm

Power Reserve

Gatekeeper42h

Khaki Navy Frogman Auto80h

Water Resistance

Gatekeeper50m

Khaki Navy Frogman Auto300m

MSRP

Gatekeeper$599

Khaki Navy Frogman Auto$1,395

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

White

Black

Movement

2 specs

Caliber

Miyota 9039

H-10

Power Reserve

42h

80h

Pricing

1 specs

MSRP

$599

$1,395

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Decima GatekeepervsHamilton Khaki Navy Frogman Auto

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