Which is cheaper, the Hamilton Khaki Aviation Day Date Auto or the Spinnaker Piccard Skeleton?

At MSRP the Spinnaker Piccard Skeleton is the cheaper of the two at $550, against $1,125 for the Hamilton Khaki Aviation Day Date Auto — a $575 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Day Date Auto or the Spinnaker Piccard Skeleton?

The Spinnaker Piccard Skeleton wears larger at 45mm versus 42mm for the Hamilton Khaki Aviation Day Date Auto — a 3mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Aviation Day Date Auto or the Spinnaker Piccard Skeleton?

The Spinnaker Piccard Skeleton is rated to 550m versus 100m for the Hamilton Khaki Aviation Day Date Auto.

Which has a longer power reserve, the Hamilton Khaki Aviation Day Date Auto or the Spinnaker Piccard Skeleton?

The Hamilton Khaki Aviation Day Date Auto carries a 80-hour power reserve against 40 hours on the Spinnaker Piccard Skeleton.

What movement does the Hamilton Khaki Aviation Day Date Auto run compared to the Spinnaker Piccard Skeleton?

Both watches run automatic movements — the Hamilton Khaki Aviation Day Date Auto uses the H-40 and the Spinnaker Piccard Skeleton uses the SII NH38A.

Side by side

Hamilton Khaki Aviation Day Date AutovsSpinnaker Piccard Skeleton

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

Hamilton Khaki Aviation Day Date Auto

h64645131

MSRP $1,125

Spinnaker Piccard Skeleton

piccard-skeleton-automatic-dust-black-sp-5135-11

MSRP $550

At a glance

10 of 29 specs differ

Diameter

Khaki Aviation Day Date Auto42mm

Piccard Skeleton45mm

Power Reserve

Khaki Aviation Day Date Auto80h

Piccard Skeleton40h

Water Resistance

Khaki Aviation Day Date Auto100m

Piccard Skeleton550m

MSRP

Khaki Aviation Day Date Auto$1,125

Piccard Skeleton$550

Full specifications

Case

7 specs

Movement

2 specs

Caliber

H-40

SII NH38A

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,125

$550

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