Side by side
Borealis Watch Co. Caloura 300mvsUgly Watch Co Adamas Aster
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Caloura 300m42mm
Adamas Aster42mm
Power Reserve
Caloura 300m40h
Adamas Aster40h
Water Resistance
Caloura 300m300m
Adamas Aster100m
MSRP
Caloura 300m$275
Adamas Aster$1,160
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
42mm
Thickness
13.9mm
12mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
Black Mother of Pearl
Lume
BGW9
None
Movement
1 specsCaliber
NH35
Miyota 9015
Pricing
1 specsMSRP
$275
$1,160
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