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Aigi Watches POLAR DAY 40MMvsCastor Watches Lastarria

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

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POLAR DAY 40MM
Aigi WatchesPOLAR DAY 40MM
MSRP $179
Lastarria
Castor WatchesLastarria
Buy from Aigi Watches ↗
Buy used on eBay ↗
Buy from Castor Watches ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
POLAR DAY 40MM40mm
Lastarria40mm
Power Reserve
POLAR DAY 40MM40h
Lastarria—
Water Resistance
POLAR DAY 40MM50m
Lastarria50m
MSRP
POLAR DAY 40MM$179
Lastarria—

Full specifications

Case

2 specs
Thickness
6.6mm
10mm
Lug-to-Lug
46mm
—

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
—
White

Movement

2 specs
Caliber
Miyota
—
Power Reserve
40h
—

Pricing

1 specs
MSRP
$179
—
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