Which is bigger, the Makydo Onyx or the Seiko Coutura?

The Seiko Coutura wears larger at 33.7mm versus 33mm for the Makydo Onyx — a 0.7mm difference across the dial.

Which has better water resistance, the Makydo Onyx or the Seiko Coutura?

The Makydo Onyx is rated to 50m versus 10m for the Seiko Coutura.

What movement does the Makydo Onyx run compared to the Seiko Coutura?

The Makydo Onyx runs a quartz caliber (GL20), while the Seiko Coutura runs a automatic (6N42).

Side by side

Makydo OnyxvsSeiko Coutura

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

Makydo Onyx

onyx-black-1

Seiko Coutura

sur583p9

MSRP $450

At a glance

11 of 29 specs differ

Diameter

Onyx33mm

Coutura33.7mm

Power Reserve

Onyx—

Coutura40h

Water Resistance

Onyx50m

Coutura100m

MSRP

Onyx—

Coutura$450

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

None

LumiBrite on Hands

Movement

3 specs

Caliber

GL20

6N42

Type

Quartz

Automatic

Power Reserve

—

40h

Pricing

1 specs

MSRP

—

$450

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Makydo OnyxvsSeiko Coutura

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Full specifications

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