Side by side
Borealis Watch Co. NeptunovsCitizen Promaster Professional Diver
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
Promaster Professional Diver44mm
Power Reserve
Neptuno40h
Promaster Professional Diver40h
Water Resistance
Neptuno300m
Promaster Professional Diver200m
MSRP
Neptuno$390
Promaster Professional Diver$431
Full specifications
Case
6 specsDiameter
40.00mm
44mm
Thickness
14.10mm
12mm
Lug-to-Lug
47.20mm
46mm
Lug Width
20mm
22mm
Material
Stainless Steel
Super Titanium
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Mineral
Lume
BGW9
None
Movement
2 specsCaliber
NH38
E168
Type
Automatic
Solar
Pricing
1 specsMSRP
$390
$431
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