Which is cheaper, the Knut Gadd Octagon or the Grand Seiko SBGP007?

At MSRP the Knut Gadd Octagon is the cheaper of the two at $219, against $3,900 for the Grand Seiko SBGP007 — a $3,681 gap before any retailer discounting.

Which is bigger, the Knut Gadd Octagon or the Grand Seiko SBGP007?

The Grand Seiko SBGP007 wears larger at 40mm versus 35mm for the Knut Gadd Octagon — a 5mm difference across the dial.

Which has better water resistance, the Knut Gadd Octagon or the Grand Seiko SBGP007?

The Grand Seiko SBGP007 is rated to 100m versus 50m for the Knut Gadd Octagon.

What movement does the Knut Gadd Octagon run compared to the Grand Seiko SBGP007?

Both watches run quartz movements — the Knut Gadd Octagon uses the K02002 and the Grand Seiko SBGP007 uses the 9F85.

Side by side

Knut Gadd OctagonvsGrand Seiko SBGP007

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

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Knut Gadd Octagon

octagon-gold-white

MSRP $219

Grand Seiko SBGP007

sbgp007g

MSRP $3,900

Buy from Knut Gadd ↗

Buy used on eBay ↗

Buy from Grand Seiko ↗

Buy used on eBay ↗

At a glance

11 of 29 specs differ

Diameter

Octagon35mm

SBGP00740mm

Power Reserve

Octagon40h

SBGP00740h

Water Resistance

Octagon50m

SBGP007100m

MSRP

Octagon$219

SBGP007$3,900

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Mineral

Sapphire

AR Coating

Inner

Yes

Dial Color

—

Black

Movement

1 specs

Caliber

K02002

9F85

Pricing

1 specs

MSRP

$219

$3,900

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Knut Gadd OctagonvsGrand Seiko SBGP007

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