Side by side
Borealis Watch Co. NeptunovsGrand Seiko SBGA413
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
SBGA41340mm
Power Reserve
Neptuno40h
SBGA41372h
Water Resistance
Neptuno300m
SBGA413100m
MSRP
Neptuno$390
SBGA413$7,200
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
40.00mm
40mm
Thickness
14.10mm
12.8mm
Lug-to-Lug
47.20mm
47mm
Lug Width
20mm
21mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
None
Movement
3 specsCaliber
NH38
9R65
Type
Automatic
Spring Drive
Power Reserve
40h
72h
Pricing
1 specsMSRP
$390
$7,200
Follow this matchup
Get a note when Borealis Watch Co. Neptuno vs Grand Seiko SBGA413 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 LympstonevsGrand Seiko SBGA413Borealis Watch Co. Sea Storm MK2vsGrand Seiko SBGA413Boldr CharizardvsGrand Seiko SBGA413Boldr MarinevsGrand Seiko SBGA413Borealis Watch Co. NeptunovsYema Wristmaster Slim Small Seconds CMM.29Borealis Watch Co. NeptunovsCincinnati Watch Company The Cincinnatian - Sold Out. Discontinued. Legacy










