Which is cheaper, the Robot Watches ORBIS or the Signum Siege?

At MSRP the Signum Siege is the cheaper of the two at $539, against $5,370 for the Robot Watches ORBIS — a $4,831 gap before any retailer discounting.

Which is bigger, the Robot Watches ORBIS or the Signum Siege?

The Robot Watches ORBIS wears larger at 42mm versus 40mm for the Signum Siege — a 2mm difference across the dial.

Which has better water resistance, the Robot Watches ORBIS or the Signum Siege?

The Signum Siege is rated to 100m versus 50m for the Robot Watches ORBIS.

What movement does the Robot Watches ORBIS run compared to the Signum Siege?

Both watches run automatic movements — the Robot Watches ORBIS uses the G100 and the Signum Siege uses the Miyota 9015.

Side by side

Robot Watches ORBISvsSignum Siege

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

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Robot Watches ORBIS

MSRP $5,370

Signum Siege

signum-siege

MSRP $539

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Buy used on eBay ↗

Buy from Signum ↗

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At a glance

10 of 29 specs differ

Diameter

ORBIS42mm

Siege40mm

Power Reserve

ORBIS65h

Siege—

Water Resistance

ORBIS50m

Siege100m

MSRP

ORBIS$5,370

Siege$539

Full specifications

Case

5 specs

Diameter

42mm

40mm

Thickness

12mm

10.5mm

Lug-to-Lug

—

48mm

Lug Width

18mm

20mm

Water Resistance

50m

100m

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

None

BGW9 Blue SuperLuminova

Movement

2 specs

Caliber

G100

Miyota 9015

Power Reserve

65h

—

Pricing

1 specs

MSRP

—

$539

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Robot Watches ORBISvsSignum Siege

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