Which is cheaper, the Sternglas Naos Mondphase or the Seiko Diamond Collection?

At MSRP the Sternglas Naos Mondphase is the cheaper of the two at $323, against $525 for the Seiko Diamond Collection — a $202 gap before any retailer discounting.

Which is bigger, the Sternglas Naos Mondphase or the Seiko Diamond Collection?

The Sternglas Naos Mondphase wears larger at 38mm versus 30mm for the Seiko Diamond Collection — a 8mm difference across the dial.

Which has better water resistance, the Sternglas Naos Mondphase or the Seiko Diamond Collection?

The Sternglas Naos Mondphase is rated to 50m versus 5m for the Seiko Diamond Collection.

What movement does the Sternglas Naos Mondphase run compared to the Seiko Diamond Collection?

Both watches run quartz movements — the Sternglas Naos Mondphase uses the Seiko VJ76 and the Seiko Diamond Collection uses the 7N01.

Side by side

Sternglas Naos MondphasevsSeiko Diamond Collection

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

Sternglas Naos Mondphase

naos-mondphase-mitternachtsblau

MSRP $323

Seiko Diamond Collection

srz535

MSRP $525

At a glance

11 of 29 specs differ

Diameter

Naos Mondphase38mm

Diamond Collection30mm

Power Reserve

Naos Mondphase—

Diamond Collection40h

Water Resistance

Naos Mondphase50m

Diamond Collection50m

MSRP

Naos Mondphase$323

Diamond Collection$525

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

—

Black

Lume

Luminova Punkten

None

Movement

3 specs

Caliber

Seiko VJ76

7N01

Power Reserve

—

40h

Jewels

—

Pricing

1 specs

MSRP

$323

$525

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Sternglas Naos MondphasevsSeiko Diamond Collection

At a glance

Full specifications

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