Side by side

Borealis Watch Co. NeptunovsGrand Seiko SBGM221

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Neptuno
Borealis Watch Co.Neptuno
MSRP $390
SBGM221
Grand SeikoSBGM221
MSRP $5,400

At a glance

11 of 29 specs differ
Diameter
Neptuno40.00mm
SBGM22139.5mm
Power Reserve
Neptuno40h
SBGM22172h
Water Resistance
Neptuno300m
SBGM22130m
MSRP
Neptuno$390
SBGM221$5,400

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
40.00mm
39.5mm
Thickness
14.10mm
13.7mm
Lug-to-Lug
47.20mm
46.9mm
Lug Width
20mm
19mm
Water Resistance
300m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

2 specs
Caliber
NH38
9S66
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$390
$5,400

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