Which is cheaper, the Boldr Expedition II or the Signum Siege?

At MSRP the Signum Siege is the cheaper of the two at $539, against $699 for the Boldr Expedition II — a $160 gap before any retailer discounting.

Which is bigger, the Boldr Expedition II or the Signum Siege?

The Boldr Expedition II wears larger at 41mm versus 40mm for the Signum Siege — a 1mm difference across the dial.

Which has better water resistance, the Boldr Expedition II or the Signum Siege?

The Boldr Expedition II is rated to 200m versus 100m for the Signum Siege.

What movement does the Boldr Expedition II run compared to the Signum Siege?

Both watches run automatic movements — the Boldr Expedition II uses the Sellita SW200-1 and the Signum Siege uses the Miyota 9015.

Side by side

Boldr Expedition IIvsSignum Siege

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

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Boldr Expedition II

expedition-eiger

MSRP $699

Signum Siege

signum-siege

MSRP $539

At a glance

11 of 29 specs differ

Diameter

Expedition II41mm

Siege40mm

Power Reserve

Expedition II38h

Siege—

Water Resistance

Expedition II200m

Siege100m

MSRP

Expedition II$699

Siege$539

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

I Eiger

—

Lume

Super-LumiNova

BGW9 Blue SuperLuminova

Movement

2 specs

Caliber

Sellita SW200-1

Miyota 9015

Power Reserve

38h

—

Pricing

1 specs

MSRP

$699

$539

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Boldr Expedition IIvsSignum Siege

At a glance

Full specifications

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