The Titanium Field Guide

Tsar Bomba Dark Matter 3

TB8603

The Tsar Bomba Dark Matter 3 is a 43 mm titanium watch with an automatic movement.

All Tsar Bomba watchesOther watchesUnder $3,000MicrobrandLightest, ranked
Price
$2,000
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Weight
102 g
Water resistance
100 m
Reference
TB8603
Type
Other
Case diameter
43.0 mm
Thickness
14.5 mm
Lug-to-lug
53.5 mm
Origin
China
Movement
Swiss Sellita automatic
Caliber
Sellita (calibre not named)
Complications
Time only
Colour
Grey
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Interchangeable fluoroelastomer straps (two in the set)
Crystal
Sapphire
Dial
Skeleton
Lume
Grade A luminous coating
Availability
Offered
Status
Current (between batches)
Not published
Power reserve, Hardness, Construction, Surface treatment, Caseback, Matching bracelet, Display back
Medium confidence Verified Oct 2026 Source: Tsar Bomba Dark Matter 3 TB8603 (maker)
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

TitanStellar 3.0 Wandering Hour$2,12342.0 mm13.9 mm thickOthersame category · same style · similar price · similar size
ZbiolandRadial Engine SL$2,80044.0 mm13.5 mm thick104 gOthersame category · same style · similar price · similar sizeCasio G-Shock Full Metal GMW-B5000TB-1CasioG-Shock Full Metal GMW-B5000TB-1$1,55043.2 mm13 mm thick110 gOthersame category · same style · similar price · similar sizeCasio G-Shock Titanium Virtual Armor GMW-B5000TVA-1CasioG-Shock Titanium Virtual Armor GMW-B5000TVA-1$1,65043.2 mm13 mm thick106 gOthersame category · same style · similar price · similar sizeCasio G-Shock Titanium Virtual Armor GMW-B5000TVB-1CasioG-Shock Titanium Virtual Armor GMW-B5000TVB-1$1,65043.2 mm13 mm thick106 gOthersame category · same style · similar price · similar sizeCasio G-Shock Full Metal GMW-B5000TCM-1CasioG-Shock Full Metal GMW-B5000TCM-1$1,70043.2 mm13 mm thick110 gOthersame category · same style · similar price · similar size
ZbiolandRadial Engine$1,79143.0 mm17.5 mm thick104 gOthersame category · same style · similar price · similar sizeUrwerk UR-100V UltraViolet (titanium)UrwerkUR-100V UltraViolet (titanium)$64,50041.0 mm14 mm thickOthersame category · same style · similar size · similar thickness

Alternatives to the Tsar Bomba Dark Matter 3

Gruppo ArditoDandy$1,55044.0 mm12.5 mm thick95 gOthersame category · same style · similar price · similar sizeCIGA Design Automatic Watch Moon Walker EditionCIGA DesignAutomatic Watch Moon Walker Edition$1,69946.0 mm17.05 mm thickOthersame category · same style · similar price · similar sizeOcean to Orbit Himalayan Project Base CampOcean to OrbitHimalayan Project Base Camp$1,72940.0 mm11.5 mm thickOthersame category · same style · similar price · similar sizeZelos Artemis TitaniumZelosArtemis Titanium$1,89943.0 mmOthersame category · same style · similar price · similar sizeZelos Skyraider 40 Skeleton TiZelosSkyraider 40 Skeleton Ti$1,99940.0 mm8.2 mm thickOthersame category · same style · similar price · similar sizeViribus Unitis 53.29Viribus Unitis53.29$2,02940.0 mm13.4 mm thick120 gOthersame category · same style · similar price · similar size

More watches from Tsar Bomba

Tsar Bomba Neutron Limited EditionTsar BombaNeutron Limited Edition$1,00046.0 mm120 gOther
Tsar BombaDark Matter 2$1,50043.0 mm14.5 mm thick102 gOther
Tsar BombaAtomic Ceramic$3,50045.0 mm14.5 mm thick120 gOther
Tsar BombaElemental Ceramic$1,00042.5 mm13.5 mm thick120 gOther
Tsar BombaNucleus Femme 03$1,20035.0 mm10.3 mm thick60 gDress
Tsar BombaAtomic Ceramic (power reserve, day and month)$3,50045.0 mm15.5 mm thick120 gOther

Frequently asked questions

What grade of titanium is the Tsar Bomba Dark Matter 3?

Titanium, with no grade stated. The record is at medium confidence, so check the maker's page before relying on it.

What size is the Tsar Bomba Dark Matter 3?

The case is 43 mm across, 14.5 mm thick and 53.5 mm from lug to lug. It is water resistant to 100 m.

How much does the Tsar Bomba Dark Matter 3 weigh?

About 102 g.

How much does the Tsar Bomba Dark Matter 3 cost, and is it available?

It is in production, at a list price of $2,000.

All Tsar Bomba watches · Other watches · All 1,871 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