Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsLongines LONGINES SPIRIT FLYBACK PROTOTYPE

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
LONGINES SPIRIT FLYBACK PROTOTYPE
LonginesLONGINES SPIRIT FLYBACK PROTOTYPE
MSRP $7,400

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
LONGINES SPIRIT FLYBACK PROTOTYPE42mm
Power Reserve
Sea Storm MK2 GMT40h
LONGINES SPIRIT FLYBACK PROTOTYPE40h
Water Resistance
Sea Storm MK2 GMT300m
LONGINES SPIRIT FLYBACK PROTOTYPE100m
MSRP
Sea Storm MK2 GMT$415
LONGINES SPIRIT FLYBACK PROTOTYPE$7,400

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
41.50mm
42mm
Thickness
14.15mm
17mm
Lug-to-Lug
48.50mm
49.5mm
Lug Width
20mm
22mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Green
Lume
BGW9
None

Movement

1 specs
Caliber
NH34
L791.4

Pricing

1 specs
MSRP
$415
$7,400

Follow this matchup

Get a note when Borealis Watch Co. Sea Storm MK2 GMT vs LONGINES SPIRIT FLYBACK PROTOTYPE gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Christopher Ward C60 Lympstone
Christopher Wardmicro

C60 Lympstone

6 watches · 9 variantsC60
40mm·Automatic·600m WR
$1,615MSRP
—Used
Bremont Terra Nova 42.5 Chronograph
Bremontmicro

Terra Nova 42.5 Chronograph

3 watches · 23 variantsTerra Nova
42.5mm·Automatic·100m WR
$5,700MSRP
—Used
Boldr Marine
Boldrmicro

Marine

2 variantsRef. marine-elewana
40mm·Automatic·200m WR
$439MSRP
—Used
Bremont Supermarine Chrono
Bremontmicro

Supermarine Chrono

8 watches · 39 variantsSupermarine
43mm·Automatic·300m WR
$6,850MSRP
—Used
Geckota Phalanx
Geckotamicro

Phalanx

8 variantsPhalanx
42mm·Automatic·300m WR
$349MSRP
—Used
Baltic Aquascaphe Titanium
Balticmicro

Aquascaphe Titanium

2 variantsAquascaphe Titanium
41mm·Automatic·300m WR
$788MSRP
—Used
William Wood Triumph Vintage Edition
William Woodmicro

Triumph Vintage Edition

4 watches · 6 variantsTriumph
41mm·Automatic·100m WR
$2,995MSRP
—Used
Borealis Watch Co. Neptuno
Borealis Watch Co.micro

Neptuno

Ref. borealis-neptuno-red-fade-to-black-dial-no-date-nh38-automatic-movement-300m-diver-watch
40.00mm·Automatic·300m WR
$390MSRP
—Used
All alternatives to the Sea Storm MK2 GMT →All alternatives to the LONGINES SPIRIT FLYBACK PROTOTYPE →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Borealis Watch Co. Sea Storm MK2vsLONGINES SPIRIT FLYBACK PROTOTYPEChristopher Ward C60 LympstonevsLONGINES SPIRIT FLYBACK PROTOTYPEBoldr MarinevsLONGINES SPIRIT FLYBACK PROTOTYPEGeckota PhalanxvsLONGINES SPIRIT FLYBACK PROTOTYPEBorealis Watch Co. Sea Storm MK2 GMTvsBremont Terra Nova 42.5 ChronographBorealis Watch Co. Sea Storm MK2 GMTvsBremont Supermarine Chrono
Edit this comparisonAdd another watch