Side by side
Borealis Watch Co. Caloura 300mvsLorier Astra Cosmic Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Caloura 300m42mm
Astra Cosmic Blue36mm
Power Reserve
Caloura 300m40h
Astra Cosmic Blue40h
Water Resistance
Caloura 300m300m
Astra Cosmic Blue50m
MSRP
Caloura 300m$275
Astra Cosmic Blue$499
Full specifications
Case
6 specsCategory
Diver
Field
Diameter
42mm
36mm
Thickness
13.9mm
—
Lug-to-Lug
44.20mm
—
Lug Width
22mm
18mm
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
BGW9
None
Movement
1 specsCaliber
NH35
—
Pricing
1 specsMSRP
$275
$499
Follow this matchup
Get a note when Borealis Watch Co. Caloura 300m vs Lorier Astra Cosmic Blue gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Lorier Astra Cosmic BluevsBoldr MarineLorier Astra Cosmic BluevsBoldr Odyssey FreediverChristopher Ward C60 LympstonevsLorier Astra Cosmic BlueLorier Astra Cosmic BluevsSpinnaker Tesei TitaniumBorealis Watch Co. Caloura 300mvsCincinnati Watch Company Desk DiverBorealis Watch Co. Caloura 300mvsVario 1918 SG60 Merlion Trench











