Side by side
Borealis Watch Co. Caloura 300mvsZelos Thresher 44
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
Thresher 4444mm
Power Reserve
Caloura 300m40h
Thresher 4440h
Water Resistance
Caloura 300m300m
Thresher 44500m
MSRP
Caloura 300m$275
Thresher 44$549
Full specifications
Case
6 specsDiameter
42mm
44mm
Thickness
13.9mm
12.8mm
Lug-to-Lug
44.20mm
44mm
Lug Width
22mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
500m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Grey
Lume
BGW9
None
Movement
1 specsCaliber
NH35
Miyota 9015
Pricing
1 specsMSRP
$275
$549
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