Which is cheaper, the Spinnaker Fleuss Mechanical Chronograph or the Grand Seiko STGF387?

At MSRP the Spinnaker Fleuss Mechanical Chronograph is the cheaper of the two at $550, against $4,200 for the Grand Seiko STGF387 — a $3,650 gap before any retailer discounting.

Which is bigger, the Spinnaker Fleuss Mechanical Chronograph or the Grand Seiko STGF387?

The Spinnaker Fleuss Mechanical Chronograph wears larger at 43mm versus 26mm for the Grand Seiko STGF387 — a 17mm difference across the dial.

What movement does the Spinnaker Fleuss Mechanical Chronograph run compared to the Grand Seiko STGF387?

The Spinnaker Fleuss Mechanical Chronograph runs a mechanical caliber (Seagull ST1908), while the Grand Seiko STGF387 runs a quartz (4J51).

Side by side

Spinnaker Fleuss Mechanical ChronographvsGrand Seiko STGF387

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

Spinnaker Fleuss Mechanical Chronograph

fleuss-mechanical-chronograph-spongebob-squarepants-eyedial-limited-edition-googly-black-sp-5153-02

MSRP $550

Grand Seiko STGF387

stgf387g

MSRP $4,200

At a glance

10 of 29 specs differ

Diameter

Fleuss Mechanical Chronograph43mm

STGF38726mm

Power Reserve

Fleuss Mechanical Chronograph40h

STGF38740h

Water Resistance

Fleuss Mechanical Chronograph100m

STGF387100m

MSRP

Fleuss Mechanical Chronograph$550

STGF387$4,200

Full specifications

Case

6 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

2 specs

Caliber

Seagull ST1908

4J51

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$550

$4,200

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