Which is cheaper, the Sheffield 1A SCR II Blue or the Signum Siege?

At MSRP the Sheffield 1A SCR II Blue is the cheaper of the two at $278, against $539 for the Signum Siege — a $261 gap before any retailer discounting.

Which has better water resistance, the Sheffield 1A SCR II Blue or the Signum Siege?

The Sheffield 1A SCR II Blue is rated to 200m versus 100m for the Signum Siege.

What movement does the Sheffield 1A SCR II Blue run compared to the Signum Siege?

Both watches run automatic movements — the Sheffield 1A SCR II Blue uses the Seiko NH35 and the Signum Siege uses the Miyota 9015.

Side by side

Sheffield 1A SCR II BluevsSignum Siege

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

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Sheffield 1A SCR II Blue

1a-scr-ii-blue

MSRP $278

Signum Siege

signum-siege

MSRP $539

At a glance

8 of 29 specs differ

Diameter

1A SCR II Blue40mm

Siege40mm

Power Reserve

1A SCR II Blue40h

Siege—

Water Resistance

1A SCR II Blue200m

Siege100m

MSRP

1A SCR II Blue$278

Siege$539

Full specifications

Case

3 specs

Thickness

13mm

10.5mm

Lug-to-Lug

48mm

Water Resistance

200m

100m

Crystal & Dial

2 specs

Dial Color

Blue

—

Lume

None

BGW9 Blue SuperLuminova

Movement

2 specs

Caliber

Seiko NH35

Miyota 9015

Power Reserve

40h

—

Pricing

1 specs

MSRP

—

$539

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Sheffield 1A SCR II BluevsSignum Siege

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