Which is cheaper, the Casio GMD-S5610BB or the Sternglas Naos Mondphase?

At MSRP the Casio GMD-S5610BB is the cheaper of the two at $110, against $323 for the Sternglas Naos Mondphase — a $213 gap before any retailer discounting.

Which is bigger, the Casio GMD-S5610BB or the Sternglas Naos Mondphase?

The Casio GMD-S5610BB wears larger at 40.5mm versus 38mm for the Sternglas Naos Mondphase — a 2.5mm difference across the dial.

Which has better water resistance, the Casio GMD-S5610BB or the Sternglas Naos Mondphase?

The Casio GMD-S5610BB is rated to 200m versus 50m for the Sternglas Naos Mondphase.

Side by side

Casio GMD-S5610BBvsSternglas Naos Mondphase

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

Add a watch

Casio GMD-S5610BB

GMD-S5610BB

MSRP $110

See the full GMD-S5610BB

Sternglas Naos Mondphase

MSRP $323

See the full Naos Mondphase

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

15 of 29 specs differ

Diameter

GMD-S5610BB40.5mm

Naos Mondphase38mm

Power Reserve

GMD-S5610BB—

Naos Mondphase—

Water Resistance

GMD-S5610BB200m

Naos Mondphase50m

MSRP

GMD-S5610BB$110

Naos Mondphase$323

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal

Mineral

Sapphire

AR Coating

—

Dial Color

Black

—

Lume

None

Luminova Punkten

Movement

2 specs

Caliber

—

Seiko VJ76

Jewels

—

Pricing

1 specs

MSRP

$110

$323

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Bristonmicro

DiscussionNot started

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Sternglas Naos MondphasevsRockwell Time 40mm2 (2nd Gen)Briston Streamliner Kennedy - ChronovsSternglas Naos Mondphase Sternglas Naos MondphasevsSlow Watches Slow Jo Briston Clubmaster Classic - ChronovsSternglas Naos Mondphase Furlan Marri MechaquartzvsCasio GMD-S5610BB Casio GMD-S5610BBvsVario Empire Tachymètre Chronograph

Edit this comparison Add another watch Explore more 37–42mm watches

Casio GMD-S5610BBvsSternglas Naos Mondphase

At a glance

Full specifications

More watches worth a look

Clubmaster Classic - Chrono

Yachtingraf Croisière Meca-Quartz

40mm2 (2nd Gen)

Empire Tachymètre Chronograph

Streamliner Urban - Chrono - Bicolore - Blanc

Rallygraf Meca-Quartz

NAV-01 GMT / Stainless / Quartz

NAV-01 GMT / Black / Quartz

People also compared