Which is cheaper, the Hamilton Khaki Navy Frogman Auto or the Praesidus 42mm Automatic?

At MSRP the Praesidus 42mm Automatic is the cheaper of the two at $680, against $1,395 for the Hamilton Khaki Navy Frogman Auto — a $715 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Navy Frogman Auto or the Praesidus 42mm Automatic?

The Hamilton Khaki Navy Frogman Auto wears larger at 41mm versus 38mm for the Praesidus 42mm Automatic — a 3mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Navy Frogman Auto or the Praesidus 42mm Automatic?

The Hamilton Khaki Navy Frogman Auto is rated to 300m versus 100m for the Praesidus 42mm Automatic.

Which has a longer power reserve, the Hamilton Khaki Navy Frogman Auto or the Praesidus 42mm Automatic?

The Hamilton Khaki Navy Frogman Auto carries a 80-hour power reserve against 40 hours on the Praesidus 42mm Automatic.

What movement does the Hamilton Khaki Navy Frogman Auto run compared to the Praesidus 42mm Automatic?

Both watches run automatic movements — the Hamilton Khaki Navy Frogman Auto uses the H-10 and the Praesidus 42mm Automatic uses the Seiko NH35.

Side by side

Hamilton Khaki Navy Frogman AutovsPraesidus 42mm Automatic

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

Hamilton Khaki Navy Frogman Auto

h77455330

MSRP $1,395

Praesidus 42mm Automatic

P-42-HP-GRSG

MSRP $680

At a glance

11 of 29 specs differ

Diameter

Khaki Navy Frogman Auto41mm

42mm Automatic38mm

Power Reserve

Khaki Navy Frogman Auto80h

42mm Automatic40h

Water Resistance

Khaki Navy Frogman Auto300m

42mm Automatic100m

MSRP

Khaki Navy Frogman Auto$1,395

42mm Automatic$680

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

42mm Automatic

Movement

2 specs

Caliber

H-10

Seiko NH35

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,395

$680

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