Side by side

Borealis Watch Co. Estoril 300 GMTvsLum-Tec B73

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

Estoril 300 GMT
Borealis Watch Co.Estoril 300 GMT
MSRP $600
B73
Lum-TecB73
MSRP $463

At a glance

13 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
B7344mm
Power Reserve
Estoril 300 GMT40h
B7340h
Water Resistance
Estoril 300 GMT300m
B73200m
MSRP
Estoril 300 GMT$600
B73$463

Full specifications

Case

7 specs
Category
Diver
Sport
Diameter
41.50mm
44mm
Thickness
13.5mm
—
Lug-to-Lug
47mm
51.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
B73
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9075
Ronda 515
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$600
$463

Follow this matchup

Get a note when Borealis Watch Co. Estoril 300 GMT vs Lum-Tec B73 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.

Boldr Odyssey Freediver
Boldrmicro

Odyssey Freediver

7 variantsRef. odyssey-freediver-202
40mm·Automatic·300m WR
$649MSRP
—Used
CWC Ti300 Titanium 5 Quartz Divers Watch
CWCmicro
RN Divers

Ti300 Titanium 5 Quartz Divers Watch

Ref. cwc-titanium-quartz-divers-watch-ti300-qs120
45mm·Quartz·300m WR
$999MSRP
—Used
Christopher Ward C60 Lympstone
Christopher Wardmicro

C60 Lympstone

6 watches · 9 variantsC60
40mm·Automatic·600m WR
$1,615MSRP
—Used
Mr Jones Watches Sun and Moon
Mr Jones Watchesmicro

Sun and Moon

Ref. sun-and-moon
46mm·Quartz
$225MSRP
—Used
Spinnaker Tesei Titanium
Spinnakermicro

Tesei Titanium

4 watches · 10 variantsTesei
42mm·Automatic·200m WR
$625MSRP
—Used
Mr Jones Watches Paper Crane
Mr Jones Watchesmicro

Paper Crane

Ref. paper-crane
46mm·Quartz
$345MSRP
—Used
Baltic Aquascaphe Titanium
Balticmicro

Aquascaphe Titanium

2 variantsAquascaphe Titanium
41mm·Automatic·300m WR
$788MSRP
—Used
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

9 watches · 35 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
All alternatives to the Estoril 300 GMT →All alternatives to the B73 →
Explore the full catalog
Adjacent matchups

People also compared

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

Lum-Tec B73vsBoldr Odyssey FreediverChristopher Ward C60 LympstonevsLum-Tec B73Lum-Tec B73vsSpinnaker Tesei TitaniumBaltic Aquascaphe TitaniumvsLum-Tec B73Borealis Watch Co. Estoril 300 GMTvsCWC Ti300 Titanium 5 Quartz Divers WatchBorealis Watch Co. Estoril 300 GMTvsMr Jones Watches Sun and Moon
Edit this comparisonAdd another watch