Side by side

Borealis Watch Co. Caloura 300mvsLum-Tec RPM

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

Caloura 300m
Borealis Watch Co.Caloura 300m
MSRP $275
RPM
Lum-TecRPM
MSRP $495

At a glance

12 of 29 specs differ
Diameter
Caloura 300m42mm
RPM43mm
Power Reserve
Caloura 300m40h
RPM40h
Water Resistance
Caloura 300m300m
RPM50m
MSRP
Caloura 300m$275
RPM$495

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
42mm
43mm
Thickness
13.9mm
12.3mm
Lug-to-Lug
44.20mm
41mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Black
RPM 3
Lume
BGW9
None

Movement

2 specs
Caliber
NH35
—
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$275
$495

Follow this matchup

Get a note when Borealis Watch Co. Caloura 300m vs Lum-Tec RPM 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 Marine
Boldrmicro

Marine

2 variantsRef. marine-elewana
40mm·Automatic·200m WR
$439MSRP
—Used
Hemel HFT20
Hemelmicro

HFT20

8 variantsHFT20
42mm·Quartz·100m WR
$450MSRP
—Used
Boldr Odyssey Freediver
Boldrmicro

Odyssey Freediver

7 variantsRef. odyssey-freediver-202
40mm·Automatic·300m WR
$649MSRP
—Used
AVI-8 Spitfire Lock Chronograph
AVI-8micro

Spitfire Lock Chronograph

8 watches · 31 variantsSpitfire
42mm·Quartz
$260MSRP
—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
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

9 watches · 26 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
Baltic Aquascaphe Titanium
Balticmicro

Aquascaphe Titanium

2 variantsAquascaphe Titanium
41mm·Automatic·300m WR
$788MSRP
—Used
All alternatives to the Caloura 300m →All alternatives to the RPM →
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 RPMvsBoldr MarineLum-Tec RPMvsBoldr Odyssey FreediverChristopher Ward C60 LympstonevsLum-Tec RPMLum-Tec RPMvsSpinnaker Tesei TitaniumBorealis Watch Co. Caloura 300mvsHemel HFT20AVI-8 Spitfire Lock ChronographvsBorealis Watch Co. Caloura 300m
Edit this comparisonAdd another watch