Side by side
Borealis Watch Co. NeptunovsHemel HFC Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Neptuno40.00mm
HFC Mechanical Chronograph40mm
Power Reserve
Neptuno40h
HFC Mechanical Chronograph40h
Water Resistance
Neptuno300m
HFC Mechanical Chronograph100m
MSRP
Neptuno$390
HFC Mechanical Chronograph$550
Full specifications
Case
7 specsCategory
Diver
Chronograph
Diameter
40.00mm
40mm
Thickness
14.10mm
13.4mm
Lug-to-Lug
47.20mm
47mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Airfoil (1970s British Pilot)
Lume
BGW9
None
Movement
2 specsCaliber
NH38
Seagull ST19
Type
Automatic
Manual
Pricing
1 specsMSRP
$390
$550
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