Side by side
Borealis Watch Co. NeptunovsBremont Supermarine 500M
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
Supermarine 500M43mm
Power Reserve
Neptuno40h
Supermarine 500M40h
Water Resistance
Neptuno300m
Supermarine 500M500m
MSRP
Neptuno$390
Supermarine 500M$4,700
Full specifications
Case
6 specsDiameter
40.00mm
43mm
Thickness
14.10mm
13mm
Lug-to-Lug
47.20mm
—
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
500m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Lume
BGW9
None
Movement
1 specsCaliber
NH38
BE-92AE
Pricing
1 specsMSRP
$390
$4,700
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