Side by side
Borealis Watch Co. NeptunovsOrient RA-AK03 Version 5 Classic Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Neptuno40.00mm
RA-AK03 Version 5 Classic Watch41.5mm
Power Reserve
Neptuno40h
RA-AK03 Version 5 Classic Watch40h
Water Resistance
Neptuno300m
RA-AK03 Version 5 Classic Watch50m
MSRP
Neptuno$390
RA-AK03 Version 5 Classic Watch$420
Full specifications
Case
7 specsCategory
Diver
—
Diameter
40.00mm
41.5mm
Thickness
14.10mm
13mm
Lug-to-Lug
47.20mm
48mm
Lug Width
20mm
22mm
Water Resistance
300m
50m
Caseback
Solid
Display
Crystal & Dial
2 specsDial Color
Black
White
Lume
BGW9
None
Movement
4 specsCaliber
NH38
F6B24
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Complications
None
GMT, Day-date
Pricing
1 specsMSRP
$390
$420
Follow this matchup
Get a note when Borealis Watch Co. Neptuno vs Orient RA-AK03 Version 5 Classic Watch gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Christopher Ward C60 LympstonevsOrient RA-AK03 Version 5 Classic WatchBorealis Watch Co. Sea Storm MK2vsOrient RA-AK03 Version 5 Classic WatchBoldr CharizardvsOrient RA-AK03 Version 5 Classic WatchBoldr MarinevsOrient RA-AK03 Version 5 Classic WatchBorealis Watch Co. NeptunovsChristopher Ward C63 Sealander GMTBorealis Watch Co. NeptunovsChristopher Ward C1 Moonglow









