Side by side
Borealis Watch Co. NeptunovsZelos Spearfish GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Neptuno40.00mm
Spearfish GMT40mm
Power Reserve
Neptuno40h
Spearfish GMT40h
Water Resistance
Neptuno300m
Spearfish GMT200m
MSRP
Neptuno$390
Spearfish GMT$999
Full specifications
Case
7 specsCategory
Diver
GMT
Diameter
40.00mm
40mm
Thickness
14.10mm
13mm
Lug-to-Lug
47.20mm
40mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Black
Frost
Lume
BGW9
None
Movement
1 specsCaliber
NH38
Sellita SW330-2
Pricing
1 specsMSRP
$390
$999
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