Side by side

Borealis Watch Co. Estoril 300 GMTvsMKII Hellion

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

Add a watch
Estoril 300 GMT
Borealis Watch Co.Estoril 300 GMT
MSRP $600
Hellion
MKIIHellion
MSRP $649
Buy from Borealis Watch Co. ↗
Buy used on eBay ↗
Buy from MKII ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Hellion39mm
Power Reserve
Estoril 300 GMT40h
Hellion—
Water Resistance
Estoril 300 GMT300m
Hellion100m
MSRP
Estoril 300 GMT$600
Hellion$649

Full specifications

Case

6 specs
Category
Diver
—
Diameter
41.50mm
39mm
Thickness
13.5mm
13.55mm
Lug-to-Lug
47mm
48.5mm
Lug Width
20mm
20mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
BGW9
SuperLuminova

Movement

2 specs
Caliber
Miyota 9075
TMI NH38
Power Reserve
40h
—

Pricing

1 specs
MSRP
$600
$649
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.

Nadir Vespera GMT
Nadirmicro

Vespera GMT

3 variantsRef. vespera-gmt-dark-en
42mm·Automatic·200m WR
—MSRP
—Used
Tornek-Rayville TR-660 Sapphire Non-date
Tornek-Rayvillemicro

TR-660 Sapphire Non-date

Ref. tr-660-w-sapphire-inlay-1201-non-date-3167895
40mm·Automatic·200m WR
—MSRP
—Used
Boldr Odyssey Freediver
Boldrmicro

Odyssey Freediver

7 variantsRef. odyssey-freediver-202
40mm·Automatic·300m WR
$649MSRP
—Used
Christopher Ward C60 Lympstone
Christopher Wardmicro

C60 Lympstone

6 watches · 9 variantsC60
40mm·Automatic·600m WR
$1,615MSRP
—Used
Spinnaker Tesei Titanium
Spinnakermicro

Tesei Titanium

4 watches · 10 variantsTesei
42mm·Automatic·200m WR
$625MSRP
—Used
Nodus Obscura II
Nodusmicro

Obscura II

Ref. obscura
38mm·Automatic·100m WR
$650MSRP
—Used
Baltic Aquascaphe Titanium
Balticmicro

Aquascaphe Titanium

2 variantsAquascaphe Titanium
41mm·Automatic·300m WR
$788MSRP
—Used
Nodus Sector II Sport
Nodusmicro

Sector II Sport

5 variantsSector II Sport
38mm·Automatic·100m WR
$525MSRP
—Used
All alternatives to the Estoril 300 GMT →All alternatives to the Hellion →
Explore the full catalog

Follow this matchup

Get a note when Borealis Watch Co. Estoril 300 GMT vs MKII Hellion gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

MKII HellionvsNadir Vespera GMTMKII HellionvsBoldr Odyssey FreediverChristopher Ward C60 LympstonevsMKII HellionMKII HellionvsSpinnaker Tesei TitaniumBorealis Watch Co. Estoril 300 GMTvsTornek-Rayville TR-660 Sapphire Non-dateBorealis Watch Co. Estoril 300 GMTvsTornek-Rayville TR-660 Aluminum Non-date
Edit this comparisonAdd another watch