The Titanium Field Guide

Viribus Unitis A24

Archive · used only

The Viribus Unitis A24 was a 42 mm bronze pilot watch with a Miyota 9015 automatic movement. At 180 g, no other bronze watch weighed without a bracelet is heavier, out of 46. It is no longer made, so this page is a reference for buying one used.

All Viribus Unitis watchesPilot watchesUnder $1,000MicrobrandLightest, ranked
Price
≈$527 (€468)
Material
Bronze
Grade / type
Bronze (alloy not stated)
Weight
180 g (head only)
Water resistance
200 m
Type
Pilot
Case diameter
42.0 mm
Thickness
14 mm
Origin
Austria
Movement
Automatic
Caliber
Miyota 9015
Complications
Date
Finish technology
Natural finish
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
22mm NATO strap
Crystal
Sapphire, AR coated
Display back
No
Dial
Brown sandwich (A24), green-blue sandwich (153.27)
Dial colours
Blue Green Brown
Lume
Super-LumiNova
Availability
No longer offered
Status
Listed on the maker store but out of stock (numbered limited edition of 200 pieces per dial)
Not published
Reference, Lug-to-lug, Power reserve, Colour, Hardness, Construction, Surface treatment, Matching bracelet
Medium confidence Verified Oct 2026 Source: Viribus Unitis (A24) / Viribus Unitis (153.27)
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet the monthly letterContribute a photo or review

Browse all watch comparisons →

Similar watches

Tandorio TD701 40mm Titanium PilotTandorioTD701 40mm Titanium Pilot$165.9040.0 mm13.8 mm thickPilotsame category · same style · similar size · similar thicknessTSAO Baltimore Balt-Pilot ReconTSAO BaltimoreBalt-Pilot Recon$75040.0 mm13.6 mm thickPilotsame category · same style · similar price · similar sizeSteinhart Nav B-Uhr 44 Titan B-Muster ZentralsekundeSteinhartNav B-Uhr 44 Titan B-Muster Zentralsekunde$1,83744.0 mm13.6 mm thick86 gPilotsame category · same style · similar size · similar thicknessLongines Pilot Majetek Pioneer Edition (Titanium)LonginesPilot Majetek Pioneer Edition (Titanium)$5,65043.0 mm13.3 mm thick78.7 gPilotsame category · same style · similar size · similar thicknessPequignet Royale Titane / Grand Sport 44mmPequignetRoyale Titane / Grand Sport 44mm$6,80044.0 mm12.5 mm thickPilotsame category · same style · similar size · similar thicknessBell & Ross BR-X3 Black TitaniumBell & RossBR-X3 Black Titanium$9,46741.0 mm13.3 mm thickPilotsame category · same style · similar size · similar thicknessAristo Fliegeruhr Titan Carbon Quarz 5H83QAristoFliegeruhr Titan Carbon Quarz 5H83Q$47941.0 mm10.3 mm thickPilotsame category · same style · similar price · similar size
RZEFortitude$59941.0 mm12.45 mm thick115 gPilotsame category · same style · similar price · similar size

Alternatives to the Viribus Unitis A24

RZE Resolute Type ARZEResolute Type A$49939.5 mm11.5 mm thick46 gPilotsame category · same style · similar price · similar sizeAristo Navigator 5H86AristoNavigator 5H86$64838.5 mm11 mm thickPilotsame category · same style · shared complications · similar price
AristoKleine Fliegeruhr Titan Beobachter 5H84$64838.5 mm11 mm thickPilotsame category · same style · shared complications · similar price
AristoKleine Fliegeruhr Titan Pilot 5H85$64838.5 mm11 mm thickPilotsame category · same style · shared complications · similar priceAristo Titan Flieger Beobachter 5H101TiAristoTitan Flieger Beobachter 5H101Ti$67141.0 mm10.6 mm thickPilotsame category · same style · shared complications · similar priceAristo Titan Flieger Pilot 5H102TiAristoTitan Flieger Pilot 5H102Ti$67141.0 mm10.6 mm thickPilotsame category · same style · shared complications · similar price

More watches from Viribus Unitis

Viribus Unitis 53.29Viribus Unitis53.29$2,02940.0 mm13.4 mm thick120 gOther
Viribus UnitisL47$2,02940.0 mm13.4 mm thick170 gPilot
Viribus UnitisIR27 Bronze$2,13044.0 mm13.8 mm thickField
Viribus UnitisSHU8$2,57044.0 mm13.8 mm thickField
Viribus UnitisKarboform (Hexenstein, Monte Grappa, Pasubio, Seikofel, Tofana)$3,38144.0 mm13.8 mm thick110 gField

Frequently asked questions

Is the Viribus Unitis A24 nickel-free?

No. The caseback is steel, and steel carries nickel, so the guide does not list it as nickel-free.

What is the case of the Viribus Unitis A24 made of?

The case is bronze (alloy not stated). The guide has not yet confirmed it on the maker's own page. The caseback is steel, not titanium.

What size is the Viribus Unitis A24?

The case is 42 mm across and 14 mm thick. It is water resistant to 200 m.

How much does the Viribus Unitis A24 weigh?

About 180 g for the watch head alone.

How much does the Viribus Unitis A24 cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $527.

All Viribus Unitis watches · Pilot watches · All 1,872 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions

Report an error on this page · how corrections work