Side by side

Aigi Watches POLAR DAY 40MMvsSternglas Naos Mondphase

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

Add a watch
POLAR DAY 40MM
Aigi WatchesPOLAR DAY 40MM
MSRP $179
Naos Mondphase
SternglasNaos Mondphase
MSRP $323
Buy from Aigi Watches ↗
Buy used on eBay ↗
Buy from Sternglas ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
POLAR DAY 40MM40mm
Naos Mondphase38mm
Power Reserve
POLAR DAY 40MM40h
Naos Mondphase—
Water Resistance
POLAR DAY 40MM50m
Naos Mondphase50m
MSRP
POLAR DAY 40MM$179
Naos Mondphase$323

Full specifications

Case

4 specs
Category
—
Chronograph
Diameter
40mm
38mm
Thickness
6.6mm
10mm
Lug-to-Lug
46mm
42mm

Crystal & Dial

1 specs
Lume
None
Luminova Punkten

Movement

3 specs
Caliber
Miyota
Seiko VJ76
Power Reserve
40h
—
Jewels
25
—

Pricing

1 specs
MSRP
$179
$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.

Knut Gadd Decagon
Knut Gadd

Decagon

8 variantsRef. decagon-black-murray-hill-black-decagon-black
38mm·Quartz
$273MSRP
—Used
Yema Rallygraf Meca-Quartz II
Yemamicro

Rallygraf Meca-Quartz II

4 watches · 10 variantsRallygraf
40mm·Quartz
$450MSRP
—Used
Aigi Watches Polaris 40MM Brown Leather
Aigi Watches

Polaris 40MM Brown Leather

2 variantsRef. polaris-leather
40mm·Quartz
$179MSRP
—Used
Yema Yachtingraf Croisière Meca-Quartz
Yemamicro

Yachtingraf Croisière Meca-Quartz

2 watches · 3 variantsYachtingraf
38.5mm·Quartz
$420MSRP
—Used
Aigi Watches Polaris 40MM Grey Suede
Aigi Watches

Polaris 40MM Grey Suede

Ref. polaris-suede
40mm·Quartz
$179MSRP
—Used
Vario Empire Tachymètre Chronograph
Variomicro

Empire Tachymètre Chronograph

2 watches · 10 variantsEmpire
38mm·Quartz
$328MSRP
—Used
Alexander James Watches A3 Omen Quartz
Alexander James Watches

A3 Omen Quartz

Ref. a3-omen-quartz-aventurine-pre-order
38mm·Quartz·100m WR
$325MSRP
—Used
Henry Archer Kvantum
Henry Archermicro

Kvantum

5 variantsKvantum
41mm·Quartz
$2,199MSRP
—Used
All alternatives to the POLAR DAY 40MM →All alternatives to the Naos Mondphase →
Explore the full catalog

Follow this matchup

Get a note when Aigi Watches POLAR DAY 40MM vs Sternglas Naos Mondphase gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

Knut Gadd DecagonvsSternglas Naos MondphaseAigi Watches Polaris 40MM Brown LeathervsSternglas Naos MondphaseAigi Watches Polaris 40MM Grey SuedevsSternglas Naos MondphaseAigi Watches Polaris 40MM BlackvsSternglas Naos MondphaseAigi Watches POLAR DAY 40MMvsSternglas Naos GroßdatumAigi Watches POLAR DAY 40MMvsSternglas Naos Solar
Edit this comparisonAdd another watchExplore more 37–41mm watches