Which is cheaper, the Omnis NOVA or the Seestern S446 GMT?

At MSRP the Seestern S446 GMT is the cheaper of the two at $299, against $701 for the Omnis NOVA — a $402 gap before any retailer discounting.

Which is bigger, the Omnis NOVA or the Seestern S446 GMT?

The Seestern S446 GMT wears larger at 39.5mm versus 39mm for the Omnis NOVA — a 0.5mm difference across the dial.

Which has better water resistance, the Omnis NOVA or the Seestern S446 GMT?

The Seestern S446 GMT is rated to 100m versus 50m for the Omnis NOVA.

Which has a longer power reserve, the Omnis NOVA or the Seestern S446 GMT?

The Seestern S446 GMT carries a 41h-hour power reserve against 48 hours on the Omnis NOVA.

What movement does the Omnis NOVA run compared to the Seestern S446 GMT?

The Omnis NOVA runs a manual caliber (Miyota 9029), while the Seestern S446 GMT runs a automatic gmt (Seiko NH34A GMT).

Side by side

Omnis NOVAvsSeestern S446 GMT

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

Add a watch

Omnis NOVA

omnis-nova-titane

MSRP $701

Seestern S446 GMT

S446.BS

MSRP $299

At a glance

16 of 29 specs differ

Diameter

NOVA39mm

S446 GMT39.5mm

Power Reserve

NOVA48h

S446 GMT41hh

Water Resistance

NOVA50m

S446 GMT100m

MSRP

NOVA$701

S446 GMT$299

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal Shape

Flat

Domed

Dial Color

—

Cream

Movement

6 specs

Caliber

Miyota 9029

Seiko NH34A GMT

Type

Manual

Automatic

Beat Rate

28,800 vph

3 vph

Power Reserve

48h

41hh

Jewels

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$701

$299

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Omnis NOVAvsSeestern S446 GMT

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