Which is cheaper, the Sternglas Naos Mondphase or the Yema Flygraf Bi-Compax French Air Force?

At MSRP the Sternglas Naos Mondphase is the cheaper of the two at $323, against $490 for the Yema Flygraf Bi-Compax French Air Force — a $167 gap before any retailer discounting.

Which is bigger, the Sternglas Naos Mondphase or the Yema Flygraf Bi-Compax French Air Force?

The Yema Flygraf Bi-Compax French Air Force wears larger at 40mm versus 38mm for the Sternglas Naos Mondphase — a 2mm difference across the dial.

Which has better water resistance, the Sternglas Naos Mondphase or the Yema Flygraf Bi-Compax French Air Force?

The Yema Flygraf Bi-Compax French Air Force is rated to 100m versus 50m for the Sternglas Naos Mondphase.

Side by side

Sternglas Naos MondphasevsYema Flygraf Bi-Compax French Air Force

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

Sternglas Naos Mondphase

naos-mondphase-mitternachtsblau

MSRP $323

Yema Flygraf Bi-Compax French Air Force

yema-flygraf-bi-compax-french-air-force-ymhf1582aa-gg

MSRP $490

At a glance

11 of 29 specs differ

Diameter

Naos Mondphase38mm

Flygraf Bi-Compax French Air Force40mm

Power Reserve

Naos Mondphase—

Flygraf Bi-Compax French Air Force40h

Water Resistance

Naos Mondphase50m

Flygraf Bi-Compax French Air Force100m

MSRP

Naos Mondphase$323

Flygraf Bi-Compax French Air Force$490

Full specifications

Case

5 specs

Diameter

38mm

40mm

Thickness

10mm

9.5mm

Lug-to-Lug

42mm

—

Material

Stainless Steel

316L Stainless Steel

Water Resistance

50m

100m

Crystal & Dial

2 specs

Dial Color

—

Black

Lume

Luminova Punkten

None

Movement

3 specs

Caliber

Seiko VJ76

—

Power Reserve

—

40h

Jewels

—

Pricing

1 specs

MSRP

$323

$490

Follow this matchup

Get a note when Sternglas Naos Mondphase vs Yema Flygraf Bi-Compax French Air Force gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring