Side by side

Astor + Banks Fortitude ProvsNaga Watches Spire

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

Add a watch
Fortitude Pro
Astor + BanksFortitude Pro
MSRP $675
Spire
Naga WatchesSpire
MSRP $853
Buy from Astor + Banks ↗
Buy used on eBay ↗
Buy from Naga Watches ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Fortitude Pro38.5mm
Spire39mm
Power Reserve
Fortitude Pro40h
Spire—
Water Resistance
Fortitude Pro200m
Spire100m
MSRP
Fortitude Pro$675
Spire$853

Full specifications

Case

7 specs
Category
Sport
—
Diameter
38.5mm
39mm
Thickness
11.9mm
9.9mm
Lug-to-Lug
45.5mm
—
Lug Width
20mm
—
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
Magenta
White

Movement

2 specs
Caliber
Miyota 9015
Miyota 9039
Power Reserve
40h
—

Pricing

1 specs
MSRP
$675
—
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.

Vaer D5 Meridian Auto
Vaermicro
Meridian

D5 Meridian Auto

6 watches · 23 variantsMeridian
39mm·Automatic·200m WR
$679MSRP
—Used
Naga Watches Constellation
Naga Watchesmicro

Constellation

Ref. naga-constellation-limited-edition
39mm·Automatic·100m WR
$1,003MSRP
—Used
Vaer D5 Tropic Auto
Vaermicro
Tropic

D5 Tropic Auto

Ref. d5-tropic-usa-diver
39mm·Automatic·200m WR
$699MSRP
—Used
Maen Manhattan 40 MSD
Maenmicro

Manhattan 40 MSD

8 watches · 30 variantsManhattan
40mm·Automatic·100m WR
$1,249MSRP
—Used
Henry Archer Arkona
Henry Archermicro

Arkona

7 variantsArkona
40mm·Automatic·200m WR
$4,999MSRP
—Used
Dryden Pathfinder
Drydenmicro

Pathfinder

9 variantsPathfinder
41mm·Automatic·201m WR
$650MSRP
—Used
Makydo Contour
Makydomicro

Contour

6 variantsRef. contour-umber
37mm·Automatic
—MSRP
—Used
Henry Archer Tidevand
Henry Archermicro

Tidevand

20 variantsTidevand
40mm·Automatic·200m WR
$5,299MSRP
—Used
All alternatives to the Fortitude Pro →All alternatives to the Spire →
Explore the full catalog

Follow this matchup

Get a note when Astor + Banks Fortitude Pro vs Naga Watches Spire 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.

Naga Watches SpirevsVaer D5 Meridian AutoNaga Watches SpirevsVaer D5 Tropic AutoHenry Archer ArkonavsNaga Watches SpireNaga Watches SpirevsVaer AtlasAstor + Banks Fortitude ProvsNaga Watches ConstellationAstor + Banks Fortitude ProvsMaen Manhattan 40 MSD
Edit this comparisonAdd another watchExplore more 37–40mm watches