Which is cheaper, the Signum Sollus or the Grand Seiko SLGW007?

At MSRP the Signum Sollus is the cheaper of the two at $529, against $10,000 for the Grand Seiko SLGW007 — a $9,471 gap before any retailer discounting.

Which is bigger, the Signum Sollus or the Grand Seiko SLGW007?

The Signum Sollus wears larger at 40.5mm versus 38.6mm for the Grand Seiko SLGW007 — a 1.9mm difference across the dial.

Which has better water resistance, the Signum Sollus or the Grand Seiko SLGW007?

The Signum Sollus is rated to 50m versus 30m for the Grand Seiko SLGW007.

What movement does the Signum Sollus run compared to the Grand Seiko SLGW007?

The Signum Sollus runs a automatic caliber (Miyota 9039), while the Grand Seiko SLGW007 runs a manual (9SA4).

Side by side

Signum SollusvsGrand Seiko SLGW007

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

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Signum Sollus

signum-sollus-automatic

MSRP $529

Grand Seiko SLGW007

slgw007g

MSRP $10,000

Buy from Signum ↗

Buy used on eBay ↗

Buy from Grand Seiko ↗

Buy used on eBay ↗

At a glance

11 of 29 specs differ

Diameter

Sollus40.5mm

SLGW00738.6mm

Power Reserve

Sollus—

SLGW00780h

Water Resistance

Sollus50m

SLGW00730m

MSRP

Sollus$529

SLGW007$10,000

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

—

Black

Movement

3 specs

Caliber

Miyota 9039

9SA4

Type

Automatic

Manual

Power Reserve

—

80h

Pricing

1 specs

MSRP

$529

$10,000

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Signum SollusvsGrand Seiko SLGW007

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