Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsIslander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320

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

Sea Storm MK2 GMT
Borealis Watch Co.Sea Storm MK2 GMT
MSRP $415
Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320
IslanderIslander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320
MSRP $499

At a glance

17 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-32038mm
Power Reserve
Sea Storm MK2 GMT40h
Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320—
Water Resistance
Sea Storm MK2 GMT300m
Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320100m
MSRP
Sea Storm MK2 GMT$415
Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320$499

Full specifications

Case

8 specs
Category
Diver
Dress
Diameter
41.50mm
38mm
Thickness
14.15mm
11mm
Lug-to-Lug
48.50mm
44.5mm
Lug Width
20mm
20mm
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Exhibition

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
Black
—
Indices
Applied
—
Lume
BGW9
None

Movement

4 specs
Caliber
NH34
Miyota 9039
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$415
$499

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