Which is cheaper, the Sternglas Naos Mondphase or the Formex Reef 39.5 mm?

At MSRP the Sternglas Naos Mondphase is the cheaper of the two at $323, against $2,230 for the Formex Reef 39.5 mm — a $1,907 gap before any retailer discounting.

Which is bigger, the Sternglas Naos Mondphase or the Formex Reef 39.5 mm?

The Formex Reef 39.5 mm wears larger at 39.5mm versus 38mm for the Sternglas Naos Mondphase — a 1.5mm difference across the dial.

Which has better water resistance, the Sternglas Naos Mondphase or the Formex Reef 39.5 mm?

The Formex Reef 39.5 mm is rated to 300m versus 50m for the Sternglas Naos Mondphase.

What movement does the Sternglas Naos Mondphase run compared to the Formex Reef 39.5 mm?

The Sternglas Naos Mondphase runs a quartz caliber (Seiko VJ76), while the Formex Reef 39.5 mm runs a automatic (Sellita SW300-1).

Side by side

Sternglas Naos MondphasevsFormex Reef 39.5 mm

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

Sternglas Naos Mondphase

naos-mondphase-mitternachtsblau

MSRP $323

Formex Reef 39.5 mm

reef-39.5-automatic-chronometer-cosc-300m-bahama-blue

MSRP $2,230

At a glance

13 of 29 specs differ

Diameter

Naos Mondphase38mm

Reef 39.5 mm39.5mm

Power Reserve

Naos Mondphase—

Reef 39.5 mm56h

Water Resistance

Naos Mondphase50m

Reef 39.5 mm300m

MSRP

Naos Mondphase$323

Reef 39.5 mm$2,230

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

—

Bahama Blue

Lume

Luminova Punkten

Super-LumiNova

Movement

4 specs

Caliber

Seiko VJ76

Sellita SW300-1

Type

Quartz

Automatic

Power Reserve

—

56h

Jewels

—

Pricing

1 specs

MSRP

$323

$2,230

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Sternglas Naos MondphasevsFormex Reef 39.5 mm

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