Side by side

Borealis Watch Co. Sea Storm MK2vsHamilton American Classic Valiant Auto

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

Sea Storm MK2
Borealis Watch Co.Sea Storm MK2
MSRP $475
American Classic Valiant Auto
HamiltonAmerican Classic Valiant Auto
MSRP $645

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK241.50mm
American Classic Valiant Auto34mm
Power Reserve
Sea Storm MK240h
American Classic Valiant Auto80h
Water Resistance
Sea Storm MK2300m
American Classic Valiant Auto50m
MSRP
Sea Storm MK2$475
American Classic Valiant Auto$645

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
34mm
Thickness
14.15mm
10.58mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
16mm
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Black
Silver
Lume
BGW9
None

Movement

2 specs
Caliber
NH38
H-10
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$475
$645

Follow this matchup

Get a note when Borealis Watch Co. Sea Storm MK2 vs Hamilton American Classic Valiant Auto 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.

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
Bremont Lady K
Bremontmicro

Lady K

8 variantsLady K
34mm·Automatic
$6,700MSRP
—Used
Christopher Ward C60 Lympstone
Christopher Wardmicro

C60 Lympstone

6 watches · 9 variantsC60
40mm·Automatic·600m WR
$1,615MSRP
—Used
KUOE ROYAL SMITH 90-008
KUOEmicro

ROYAL SMITH 90-008

4 watches · 20 variantsRoyal Smith
34mm·Automatic
$760MSRP
—Used
Geckota Phalanx
Geckotamicro

Phalanx

8 variantsPhalanx
42mm·Automatic·300m WR
$349MSRP
—Used
Maen Grand Tonneau Jump Hour
Maenmicro

Grand Tonneau Jump Hour

2 watches · 8 variantsGrand Tonneau
34mm·Automatic
$999MSRP
—Used
Baltic Aquascaphe Titanium
Balticmicro

Aquascaphe Titanium

2 variantsAquascaphe Titanium
41mm·Automatic·300m WR
$788MSRP
—Used
Maen Classic 36
Maenmicro

Classic 36

2 watches · 5 variantsClassic
36mm·Automatic
$639MSRP
—Used
All alternatives to the Sea Storm MK2 →All alternatives to the American Classic Valiant Auto →
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 MK2 GMTvsHamilton American Classic Valiant AutoBorealis Watch Co. NeptunovsHamilton American Classic Valiant AutoChristopher Ward C60 LympstonevsHamilton American Classic Valiant AutoGeckota PhalanxvsHamilton American Classic Valiant AutoBorealis Watch Co. Sea Storm MK2vsBremont Lady KBorealis Watch Co. Sea Storm MK2vsKUOE ROYAL SMITH 90-008
Edit this comparisonAdd another watch