Side by side
Borealis Watch Co. LusitanovsZelos Hammerhead (Tantalum LE)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Lusitano39mm
Hammerhead (Tantalum LE)44mm
Power Reserve
Lusitano60h
Hammerhead (Tantalum LE)40h
Water Resistance
Lusitano100m
Hammerhead (Tantalum LE)300m
MSRP
Lusitano$350
Hammerhead (Tantalum LE)$1,499
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
39mm
44mm
Thickness
12.60mm
13mm
Lug-to-Lug
47mm
44mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
100m
300m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Tantalum LE
Lume
Yes
None
Movement
2 specsCaliber
Miyota 8315
Seiko NH35
Power Reserve
60h
40h
Pricing
1 specsMSRP
$350
$1,499
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