Which is cheaper, the Sheffield 1A or the Signum Sollus?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $529 for the Signum Sollus — a $306 gap before any retailer discounting.

Which is bigger, the Sheffield 1A or the Signum Sollus?

The Signum Sollus wears larger at 40.5mm versus 40mm for the Sheffield 1A — a 0.5mm difference across the dial.

Which has better water resistance, the Sheffield 1A or the Signum Sollus?

The Sheffield 1A is rated to 200m versus 50m for the Signum Sollus.

What movement does the Sheffield 1A run compared to the Signum Sollus?

Both watches run automatic movements — the Sheffield 1A uses the Seiko NH35A and the Signum Sollus uses the Miyota 9039.

Side by side

Sheffield 1AvsSignum Sollus

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

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Sheffield 1A

diver-1a-40mm-white

MSRP $223

Signum Sollus

signum-sollus-automatic

MSRP $529

At a glance

9 of 29 specs differ

Diameter

1A40mm

Sollus40.5mm

Power Reserve

1A—

Sollus—

Water Resistance

1A200m

Sollus50m

MSRP

1A$223

Sollus$529

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

White/Blue

—

Lume

Swiss blue lume

None

Movement

1 specs

Caliber

Seiko NH35A

Miyota 9039

Pricing

1 specs

MSRP

$223

$529

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Sheffield 1AvsSignum Sollus

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