Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsSugess MoonPhase Master S389

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
MoonPhase Master S389
SugessMoonPhase Master S389
MSRP $599

At a glance

15 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
MoonPhase Master S38940mm
Power Reserve
Sea Storm MK2 GMT40h
MoonPhase Master S38935h
Water Resistance
Sea Storm MK2 GMT300m
MoonPhase Master S38950m
MSRP
Sea Storm MK2 GMT$415
MoonPhase Master S389$599

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
41.50mm
40mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
50m
Caseback
Solid
Display

Crystal & Dial

2 specs
Dial Color
Black
2 Salmon
Lume
BGW9
Tritium

Movement

5 specs
Caliber
NH34
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
35h
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$415
$599

Follow this matchup

Get a note when Borealis Watch Co. Sea Storm MK2 GMT vs Sugess MoonPhase Master S389 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
Straton Straton Syncro MKII Mechanical Chrono
Stratonmicro
SyncroStraton

Straton Syncro MKII Mechanical Chrono

9 watches · 99 variantsStraton
40mm·Manual·100m WR
$599MSRP
—Used
Boldr Marine
Boldrmicro

Marine

2 variantsRef. marine-elewana
40mm·Automatic·200m WR
$439MSRP
—Used
Echo/Neutra 1956 Chrono
Echo/Neutramicro

1956 Chrono

3 watches · 10 variants1956
40mm·Manual·100m WR
$2,060MSRP
—Used
Geckota Phalanx
Geckotamicro

Phalanx

8 variantsPhalanx
42mm·Automatic·300m WR
$349MSRP
—Used
Hemel HFC Mechanical Chronograph
Hemelmicro
Air Support

HFC Mechanical Chronograph

15 variantsAir Support
40mm·Manual·100m WR
$550MSRP
—Used
Baltic Aquascaphe Titanium
Balticmicro

Aquascaphe Titanium

2 variantsAquascaphe Titanium
41mm·Automatic·300m WR
$788MSRP
—Used
Venezianico Arsenale Calendario
Venezianicomicro

Arsenale Calendario

2 variantsArsenale Calendario
40mm·Automatic
$1,400MSRP
—Used
All alternatives to the Sea Storm MK2 GMT →All alternatives to the MoonPhase Master S389 →
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 MK2vsSugess MoonPhase Master S389Christopher Ward C60 LympstonevsSugess MoonPhase Master S389Sugess MoonPhase Master S389vsBoldr MarineSugess MoonPhase Master S389vsGeckota PhalanxBorealis Watch Co. Sea Storm MK2 GMTvsStraton Syncro MKII Mechanical ChronoEcho/Neutra 1956 ChronovsBorealis Watch Co. Sea Storm MK2 GMT
Edit this comparisonAdd another watch