Side by side

Borealis Watch Co. Sea Storm MK2vsGrand Seiko SBGR261

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
SBGR261
Grand SeikoSBGR261
MSRP $4,900

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK241.50mm
SBGR26139.5mm
Power Reserve
Sea Storm MK240h
SBGR26172h
Water Resistance
Sea Storm MK2300m
SBGR26130m
MSRP
Sea Storm MK2$475
SBGR261$4,900

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
39.5mm
Thickness
14.15mm
13.1mm
Lug-to-Lug
48.50mm
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
9S65
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$475
$4,900

Follow this matchup

Get a note when Borealis Watch Co. Sea Storm MK2 vs Grand Seiko SBGR261 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
anOrdain Fabrik
anOrdainmicro

Fabrik

2 variantsFabrik
38mm·Automatic
$1,810MSRP
—Used
Christopher Ward C60 Lympstone
Christopher Wardmicro

C60 Lympstone

6 watches · 9 variantsC60
40mm·Automatic·600m WR
$1,615MSRP
—Used
anOrdain Model 2 Porcelain
anOrdainmicro

Model 2 Porcelain

36/39.5mm
Ref. model-2-porcelain-medium-1
36/39.5mm·Automatic
$2,356MSRP
—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
Seiko King Seiko KSK
Seiko

King Seiko KSK

38.1/38.6mm
3 watches · 12 variantsKing Seiko KSK
38.1/38.6mm·Automatic
$3,300MSRP
—Used
CWC RN81 Clearance Diver Automatic Watch
CWCmicro
RN Divers

RN81 Clearance Diver Automatic Watch

Ref. cwc-rn81-clearance-diver-watch
41mm·Automatic·300m WR
$1,875MSRP
—Used
All alternatives to the Sea Storm MK2 →All alternatives to the SBGR261 →
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 GMTvsGrand Seiko SBGR261Borealis Watch Co. NeptunovsGrand Seiko SBGR261Christopher Ward C60 LympstonevsGrand Seiko SBGR261Geckota PhalanxvsGrand Seiko SBGR261Borealis Watch Co. Sea Storm MK2vsanOrdain FabrikBorealis Watch Co. Sea Storm MK2vsanOrdain Model 2 Porcelain
Edit this comparisonAdd another watch