Side by side
Borealis Watch Co. NeptunovsCitizen Promaster Sikorsky
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Neptuno40.00mm
Promaster Sikorsky42.4mm
Power Reserve
Neptuno40h
Promaster Sikorsky40h
Water Resistance
Neptuno300m
Promaster Sikorsky200m
MSRP
Neptuno$390
Promaster Sikorsky$469
Full specifications
Case
6 specsCategory
Diver
Pilot
Diameter
40.00mm
42.4mm
Thickness
14.10mm
12mm
Lug-to-Lug
47.20mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Mineral
Dial Color
Black
Grey
Lume
BGW9
None
Movement
2 specsCaliber
NH38
B877
Type
Automatic
Solar
Pricing
1 specsMSRP
$390
$469
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