Which is cheaper, the Hamilton American Classic Valiant Auto or the Spinnaker Piccard Skeleton?

At MSRP the Spinnaker Piccard Skeleton is the cheaper of the two at $550, against $645 for the Hamilton American Classic Valiant Auto — a $95 gap before any retailer discounting.

Which is bigger, the Hamilton American Classic Valiant Auto or the Spinnaker Piccard Skeleton?

The Spinnaker Piccard Skeleton wears larger at 45mm versus 34mm for the Hamilton American Classic Valiant Auto — a 11mm difference across the dial.

Which has better water resistance, the Hamilton American Classic Valiant Auto or the Spinnaker Piccard Skeleton?

The Spinnaker Piccard Skeleton is rated to 550m versus 50m for the Hamilton American Classic Valiant Auto.

Which has a longer power reserve, the Hamilton American Classic Valiant Auto or the Spinnaker Piccard Skeleton?

The Hamilton American Classic Valiant Auto carries a 80-hour power reserve against 40 hours on the Spinnaker Piccard Skeleton.

What movement does the Hamilton American Classic Valiant Auto run compared to the Spinnaker Piccard Skeleton?

Both watches run automatic movements — the Hamilton American Classic Valiant Auto uses the H-10 and the Spinnaker Piccard Skeleton uses the SII NH38A.

Side by side

Hamilton American Classic Valiant AutovsSpinnaker Piccard Skeleton

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

Hamilton American Classic Valiant Auto

h39415754

MSRP $645

Spinnaker Piccard Skeleton

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

MSRP $550

At a glance

11 of 29 specs differ

Diameter

American Classic Valiant Auto34mm

Piccard Skeleton45mm

Power Reserve

American Classic Valiant Auto80h

Piccard Skeleton40h

Water Resistance

American Classic Valiant Auto50m

Piccard Skeleton550m

MSRP

American Classic Valiant Auto$645

Piccard Skeleton$550

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Silver

Black

Movement

2 specs

Caliber

H-10

SII NH38A

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$645

$550

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