Which is cheaper, the Grand Seiko SBGK006 or the Spinnaker Fleuss Mechanical Chronograph?

At MSRP the Spinnaker Fleuss Mechanical Chronograph is the cheaper of the two at $550, against $22,200 for the Grand Seiko SBGK006 — a $21,650 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGK006 or the Spinnaker Fleuss Mechanical Chronograph?

The Spinnaker Fleuss Mechanical Chronograph wears larger at 43mm versus 39mm for the Grand Seiko SBGK006 — a 4mm difference across the dial.

Which has better water resistance, the Grand Seiko SBGK006 or the Spinnaker Fleuss Mechanical Chronograph?

The Spinnaker Fleuss Mechanical Chronograph is rated to 100m versus 30m for the Grand Seiko SBGK006.

Which has a longer power reserve, the Grand Seiko SBGK006 or the Spinnaker Fleuss Mechanical Chronograph?

The Grand Seiko SBGK006 carries a 72-hour power reserve against 40 hours on the Spinnaker Fleuss Mechanical Chronograph.

What movement does the Grand Seiko SBGK006 run compared to the Spinnaker Fleuss Mechanical Chronograph?

The Grand Seiko SBGK006 runs a manual caliber (9S63), while the Spinnaker Fleuss Mechanical Chronograph runs a mechanical (Seagull ST1908).

Side by side

Grand Seiko SBGK006vsSpinnaker Fleuss Mechanical Chronograph

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

Grand Seiko SBGK006

sbgk006j

MSRP $22,200

Spinnaker Fleuss Mechanical Chronograph

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

MSRP $550

At a glance

12 of 29 specs differ

Diameter

SBGK00639mm

Fleuss Mechanical Chronograph43mm

Power Reserve

SBGK00672h

Fleuss Mechanical Chronograph40h

Water Resistance

SBGK00630m

Fleuss Mechanical Chronograph100m

MSRP

SBGK006$22,200

Fleuss Mechanical Chronograph$550

Full specifications

Case

7 specs

Crystal & Dial

1 specs

AR Coating

Yes

Inner

Movement

3 specs

Caliber

9S63

Seagull ST1908

Type

Manual

Automatic

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$22,200

$550

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