Side by side
Borealis Watch Co. Caloura 300mvsZelos Hammerhead V3 300m Bronze
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
Hammerhead V3 300m Bronze44mm
Power Reserve
Caloura 300m40h
Hammerhead V3 300m Bronze40h
Water Resistance
Caloura 300m300m
Hammerhead V3 300m Bronze300m
MSRP
Caloura 300m$275
Hammerhead V3 300m Bronze$449
Full specifications
Case
5 specsDiameter
42mm
44mm
Thickness
13.9mm
13mm
Lug-to-Lug
44.20mm
44mm
Lug Width
22mm
22mm
Material
Stainless Steel
Titanium
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Bronze - Frost
Lume
BGW9
None
Movement
1 specsCaliber
NH35
Seiko NH35
Pricing
1 specsMSRP
$275
$449
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