Which is cheaper, the Decima Scylla or the Zelos Helica?

At MSRP the Zelos Helica is the cheaper of the two at $499, against $899 for the Decima Scylla — a $400 gap before any retailer discounting.

Which is bigger, the Decima Scylla or the Zelos Helica?

The Decima Scylla wears larger at 44mm versus 39mm for the Zelos Helica — a 5mm difference across the dial.

Which has better water resistance, the Decima Scylla or the Zelos Helica?

The Decima Scylla is rated to 500m versus 100m for the Zelos Helica.

Which has a longer power reserve, the Decima Scylla or the Zelos Helica?

The Zelos Helica carries a 40-hour power reserve against 38 hours on the Decima Scylla.

What movement does the Decima Scylla run compared to the Zelos Helica?

Both watches run automatic movements — the Decima Scylla uses the Sellita SW200-1 and the Zelos Helica uses the Miyota 9015.

Side by side

Decima ScyllavsZelos Helica

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

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Decima Scylla

scylla-green

MSRP $899

Zelos Helica

helica-wave-mop

MSRP $499

At a glance

13 of 29 specs differ

Diameter

Scylla44mm

Helica39mm

Power Reserve

Scylla38h

Helica40h

Water Resistance

Scylla500m

Helica100m

MSRP

Scylla$899

Helica$499

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Green

39 - Wave MOP

Lume

SuperLuminova

None

Movement

3 specs

Caliber

Sellita SW200-1

Miyota 9015

Power Reserve

38h

40h

Jewels

Pricing

1 specs

MSRP

$899

$499

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Decima ScyllavsZelos Helica

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Full specifications

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