Which is cheaper, the Spinnaker Hass Automatic or the Grand Seiko STGK003?

At MSRP the Spinnaker Hass Automatic is the cheaper of the two at $445, against $31,200 for the Grand Seiko STGK003 — a $30,755 gap before any retailer discounting.

Which is bigger, the Spinnaker Hass Automatic or the Grand Seiko STGK003?

The Spinnaker Hass Automatic wears larger at 43mm versus 28.7mm for the Grand Seiko STGK003 — a 14.3mm difference across the dial.

Which has better water resistance, the Spinnaker Hass Automatic or the Grand Seiko STGK003?

The Spinnaker Hass Automatic is rated to 300m versus 100m for the Grand Seiko STGK003.

Which has a longer power reserve, the Spinnaker Hass Automatic or the Grand Seiko STGK003?

The Grand Seiko STGK003 carries a 50-hour power reserve against 40 hours on the Spinnaker Hass Automatic.

What movement does the Spinnaker Hass Automatic run compared to the Grand Seiko STGK003?

Both watches run automatic movements — the Spinnaker Hass Automatic uses the SII NH35A and the Grand Seiko STGK003 uses the 9S27.

Side by side

Spinnaker Hass AutomaticvsGrand Seiko STGK003

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

Spinnaker Hass Automatic

hass-automatic-spongebob-search-for-squarepants-limited-edition-flying-dutchman-sp-5171-22

MSRP $445

Grand Seiko STGK003

stgk003j

MSRP $31,200

At a glance

12 of 29 specs differ

Diameter

Hass Automatic43mm

STGK00328.7mm

Power Reserve

Hass Automatic40h

STGK00350h

Water Resistance

Hass Automatic300m

STGK003100m

MSRP

Hass Automatic$445

STGK003$31,200

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Flying Dutchman

Black

Movement

2 specs

Caliber

SII NH35A

9S27

Power Reserve

40h

50h

Pricing

1 specs

MSRP

$445

$31,200

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Spinnaker Hass AutomaticvsGrand Seiko STGK003

At a glance

Full specifications

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