Side by side

Borealis Watch Co. NeptunovsBremont S300

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

Neptuno
Borealis Watch Co.Neptuno
MSRP $390
S300
BremontS300
MSRP $3,795

At a glance

8 of 29 specs differ
Diameter
Neptuno40.00mm
S30040mm
Power Reserve
Neptuno40h
S30040h
Water Resistance
Neptuno300m
S300300m
MSRP
Neptuno$390
S300$3,795

Full specifications

Case

4 specs
Diameter
40.00mm
40mm
Thickness
14.10mm
—
Lug-to-Lug
47.20mm
—
Lug Width
20mm
—

Crystal & Dial

2 specs
Dial Color
Black
Orange
Lume
BGW9
None

Movement

1 specs
Caliber
NH38
BE-92AE

Pricing

1 specs
MSRP
$390
$3,795

Follow this matchup

Get a note when Borealis Watch Co. Neptuno vs Bremont S300 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.

Christopher Ward C60 Lympstone
Christopher Wardmicro

C60 Lympstone

6 watches · 9 variantsC60
40mm·Automatic·600m WR
$1,615MSRP
—Used
Fortis Marinemaster M-40
Fortismicro

Marinemaster M-40

3 watches · 15 variantsMarinemaster
40mm·Automatic·300m WR
$3,520MSRP
—Used
Borealis Watch Co. Sea Storm MK2
Borealis Watch Co.micro

Sea Storm MK2

Ref. borealis-sea-storm-mk2-random-rob-special-limited-edition
41.50mm·Automatic·300m WR
$475MSRP
—Used
Marathon Jeep Rubicon TSAR
Marathonmicro
Jeep x Marathon

Jeep Rubicon TSAR

4 watches · 4 variantsJeep x Marathon
41mm·Automatic·300m WR
$1,650MSRP
—Used
Boldr Charizard
Boldrmicro
Pokémon Collab

Charizard

Ref. charizard
40mm·Automatic·200m WR
$449MSRP
—Used
Boldr Marine
Boldrmicro

Marine

2 variantsRef. marine-elewana
40mm·Automatic·200m WR
$439MSRP
—Used
Marathon Arctic OSAR 41mm Automatic
Marathonmicro
OSAR

Arctic OSAR 41mm Automatic

6 watches · 6 variantsOSAR
41mm·Automatic·300m WR
$1,800MSRP
—Used
Spinnaker Spence 300
Spinnakermicro

Spence 300

11 variantsSpence
40mm·Automatic·300m WR
$650MSRP
—Used
All alternatives to the Neptuno →All alternatives to the S300 →
Explore the full catalog
Adjacent matchups

People also compared

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

Bremont S300vsChristopher Ward C60 LympstoneBorealis Watch Co. Sea Storm MK2vsBremont S300Bremont S300vsBoldr CharizardBremont S300vsBoldr MarineBorealis Watch Co. NeptunovsFortis Marinemaster M-40Borealis Watch Co. NeptunovsMarathon Jeep Rubicon TSAR
Edit this comparisonAdd another watchMore diver comparisonsBest Diver Watches Under $500