Side by side
Borealis Watch Co. NeptunovsDryden Heartlander Solar
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Neptuno40.00mm
Heartlander Solar38mm
Power Reserve
Neptuno40h
Heartlander Solar40h
Water Resistance
Neptuno300m
Heartlander Solar101m
MSRP
Neptuno$390
Heartlander Solar$279
Full specifications
Case
7 specsCategory
Diver
Field
Diameter
40.00mm
38mm
Thickness
14.10mm
11mm
Lug-to-Lug
47.20mm
46mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
101m
Crystal & Dial
1 specsLume
BGW9
None
Movement
1 specsCaliber
NH38
—
Pricing
1 specsMSRP
$390
$279
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