Which is cheaper, the Spinnaker Piccard Skeleton or the Grand Seiko STGK031?

At MSRP the Spinnaker Piccard Skeleton is the cheaper of the two at $550, against $6,600 for the Grand Seiko STGK031 — a $6,050 gap before any retailer discounting.

Which is bigger, the Spinnaker Piccard Skeleton or the Grand Seiko STGK031?

The Spinnaker Piccard Skeleton wears larger at 45mm versus 30mm for the Grand Seiko STGK031 — a 15mm difference across the dial.

Which has better water resistance, the Spinnaker Piccard Skeleton or the Grand Seiko STGK031?

The Spinnaker Piccard Skeleton is rated to 550m versus 100m for the Grand Seiko STGK031.

Which has a longer power reserve, the Spinnaker Piccard Skeleton or the Grand Seiko STGK031?

The Grand Seiko STGK031 carries a 50-hour power reserve against 40 hours on the Spinnaker Piccard Skeleton.

What movement does the Spinnaker Piccard Skeleton run compared to the Grand Seiko STGK031?

Both watches run automatic movements — the Spinnaker Piccard Skeleton uses the SII NH38A and the Grand Seiko STGK031 uses the 9S27.

Side by side

Spinnaker Piccard SkeletonvsGrand Seiko STGK031

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

Spinnaker Piccard Skeleton

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

MSRP $550

Grand Seiko STGK031

stgk031g

MSRP $6,600

At a glance

11 of 29 specs differ

Diameter

Piccard Skeleton45mm

STGK03130mm

Power Reserve

Piccard Skeleton40h

STGK03150h

Water Resistance

Piccard Skeleton550m

STGK031100m

MSRP

Piccard Skeleton$550

STGK031$6,600

Full specifications

Case

7 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

2 specs

Caliber

SII NH38A

9S27

Power Reserve

40h

50h

Pricing

1 specs

MSRP

$550

$6,600

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Spinnaker Piccard SkeletonvsGrand Seiko STGK031

At a glance

Full specifications

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