Which is cheaper, the MKII Project 300 or the Signum Siege?

At MSRP the Signum Siege is the cheaper of the two at $539, against $1,995 for the MKII Project 300 — a $1,456 gap before any retailer discounting.

Which is bigger, the MKII Project 300 or the Signum Siege?

The MKII Project 300 wears larger at 41.25mm versus 40mm for the Signum Siege — a 1.3mm difference across the dial.

Which has better water resistance, the MKII Project 300 or the Signum Siege?

The MKII Project 300 is rated to 300m versus 100m for the Signum Siege.

What movement does the MKII Project 300 run compared to the Signum Siege?

Both watches run automatic movements — the MKII Project 300 uses the ETA 2824-2 and the Signum Siege uses the Miyota 9015.

Side by side

MKII Project 300vsSignum Siege

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

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MKII Project 300

project-300-big-t-date-100

MSRP $1,995

Signum Siege

signum-siege

MSRP $539

At a glance

7 of 29 specs differ

Diameter

Project 30041.25mm

Siege40mm

Power Reserve

Project 300—

Siege—

Water Resistance

Project 300300m

Siege100m

MSRP

Project 300$1,995

Siege$539

Full specifications

Case

4 specs

Diameter

41.25mm

40mm

Thickness

13.45mm

10.5mm

Lug-to-Lug

—

48mm

Water Resistance

300m

100m

Crystal & Dial

1 specs

Lume

None

BGW9 Blue SuperLuminova

Movement

1 specs

Caliber

ETA 2824-2

Miyota 9015

Pricing

1 specs

MSRP

$1,995

$539

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MKII Project 300vsSignum Siege

At a glance

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