Side by side

Borealis Watch Co. NeptunovsFortis Flieger F-39

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

Neptuno
Borealis Watch Co.Neptuno
MSRP $390
Flieger F-39
FortisFlieger F-39
MSRP $2,530

At a glance

11 of 29 specs differ
Diameter
Neptuno40.00mm
Flieger F-3939mm
Power Reserve
Neptuno40h
Flieger F-3938h
Water Resistance
Neptuno300m
Flieger F-39200m
MSRP
Neptuno$390
Flieger F-39$2,530

Full specifications

Case

6 specs
Category
Diver
Pilot
Diameter
40.00mm
39mm
Thickness
14.10mm
11.5mm
Lug-to-Lug
47.20mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Lume
BGW9
None

Movement

3 specs
Caliber
NH38
Sellita SW200-1
Power Reserve
40h
38h
Jewels
25
26

Pricing

1 specs
MSRP
$390
$2,530

Follow this matchup

Get a note when Borealis Watch Co. Neptuno vs Fortis Flieger F-39 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
Marathon Steel Navigator SSNAV Auto
Marathonmicro
Pilot's Navigator

Steel Navigator SSNAV Auto

6 watches · 6 variantsPilot's Navigator
41mm·Automatic
$1,300MSRP
—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 GSAR
Marathonmicro
Jeep x Marathon

Jeep Rubicon GSAR

4 watches · 4 variantsJeep x Marathon
41mm·Automatic·300m WR
$2,100MSRP
—Used
Boldr Marine
Boldrmicro

Marine

2 variantsRef. marine-elewana
40mm·Automatic·200m WR
$439MSRP
—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
Boldr Charizard
Boldrmicro
Pokémon Collab

Charizard

Ref. charizard
40mm·Automatic·200m WR
$449MSRP
—Used
CWC Arctic Radar Automatic Diver Watch
CWCmicro

Arctic Radar Automatic Diver Watch

Ref. cwc-arctic-radar-automatic-diver-watch-white-dial
41mm·Automatic·300m WR
$1,333MSRP
—Used
All alternatives to the Neptuno →All alternatives to the Flieger F-39 →
Explore the full catalog
Adjacent matchups

People also compared

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

Christopher Ward C60 LympstonevsFortis Flieger F-39Borealis Watch Co. Sea Storm MK2vsFortis Flieger F-39Fortis Flieger F-39vsBoldr MarineBoldr CharizardvsFortis Flieger F-39Borealis Watch Co. NeptunovsMarathon Steel Navigator SSNAV AutoBorealis Watch Co. NeptunovsMarathon Jeep Rubicon GSAR
Edit this comparisonAdd another watch