Which is cheaper, the Maen Grand Tonneau Ultra Thin or the Sternglas Naos Mondphase?

At MSRP the Sternglas Naos Mondphase is the cheaper of the two at $323, against $1,519 for the Maen Grand Tonneau Ultra Thin — a $1,196 gap before any retailer discounting.

Which is bigger, the Maen Grand Tonneau Ultra Thin or the Sternglas Naos Mondphase?

The Sternglas Naos Mondphase wears larger at 38mm versus 34mm for the Maen Grand Tonneau Ultra Thin — a 4mm difference across the dial.

What movement does the Maen Grand Tonneau Ultra Thin run compared to the Sternglas Naos Mondphase?

The Maen Grand Tonneau Ultra Thin runs a automatic caliber, while the Sternglas Naos Mondphase runs a quartz (Seiko VJ76).

Side by side

Maen Grand Tonneau Ultra ThinvsSternglas Naos Mondphase

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

Maen Grand Tonneau Ultra Thin

grand-tonneau-ultra-thin-mnl-04

MSRP $1,519

Sternglas Naos Mondphase

naos-mondphase-mitternachtsblau

MSRP $323

At a glance

13 of 29 specs differ

Diameter

Grand Tonneau Ultra Thin34mm

Naos Mondphase38mm

Power Reserve

Grand Tonneau Ultra Thin40h

Naos Mondphase—

Water Resistance

Grand Tonneau Ultra Thin50m

Naos Mondphase50m

MSRP

Grand Tonneau Ultra Thin$1,519

Naos Mondphase$323

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

MNL.04

—

Lume

None

Luminova Punkten

Movement

4 specs

Caliber

—

Seiko VJ76

Type

Automatic

Quartz

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$1,519

$323

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