The Titanium Field GuidePicks of the month

Titanium Watch Brand Terms

Last updated

Grand Seiko Heritage "Snowflake"
Grand Seiko Heritage "Snowflake" Image: Grand Seiko

Watch brands use many names for titanium and titanium-related materials. Here is what the common ones likely mean, and which are alloys, coatings, treatments, or composites.

Why brands rename titanium

Some brand terms refer to an alloy, some to a coating, some to a surface treatment, some to a titanium-related composite, and some are mostly marketing. The label tells you what to look into; it does not always tell you the exact recipe, which is often undisclosed.

Quick reference

The branded names at a glance: whether each is an alloy, a coating, a surface treatment, or a titanium-ceramic composite, and what it actually is underneath.

Brand termCategoryWhat it actually is
Super Titanium (Citizen)Alloy plus treatmentCitizen titanium hardened with the Duratect process
High-Intensity Titanium (Grand Seiko, Seiko)Proprietary titaniumA titanium promoted as harder and more scratch resistant, alloy and process unpublished
RLX Titanium (Rolex)AlloyRolex's name for the Grade 5 titanium it uses
Ceratanium (IWC)CompositeTitanium ceramized at the surface rather than a conventional case
Ti-Ceramitech (Panerai)CompositeA ceramized-titanium composite, titanium as the base
Tegimented titanium (Sinn)Surface hardeningTitanium hardened in the metal itself, not a coating
UltraHex (RZE)CoatingA hard surface coating, around 1200 HV, on titanium
TranTixxii (Casio)Brand alloyA Nippon Steel titanium alloy branded for finish and workability

Common terms decoded

Citizenalloy + treatment

Super Titanium

Citizen titanium with its Duratect surface hardening, which adds scratch resistance while keeping titanium's light weight.

View 170 Citizen titanium watches →
Grand Seikoproprietary titanium

High-Intensity Titanium

Seiko and Grand Seiko's own titanium, promoted as harder and more scratch resistant than ordinary titanium. No alloy grade is published, and neither is whether the hardness comes from the alloy or from a treatment.

View 28 Grand Seiko titanium watches →
Seikocoating

Titanium with super-hard coating

Seiko titanium finished with a hard surface coating to raise scratch resistance.

View 80 Seiko titanium watches →
Rolexalloy

RLX Titanium

Rolex's name for the Grade 5 titanium it uses on titanium models.

View 2 Rolex titanium watches →
IWCcomposite

Ceratanium

A titanium-based material that is finished to behave like ceramic on the surface. It starts from titanium but is not a conventional titanium case.

View 26 IWC titanium watches →
Omegaalloy

Grade 2 / Grade 5 titanium

Omega uses standard titanium grades, typically Grade 2 or Grade 5 depending on the model.

View 30 Omega titanium watches →
Tudoralloy

Titanium

Tudor's titanium references are commonly Grade 5.

View 15 Tudor titanium watches →
Sinnsurface hardening

Tegimented titanium

Titanium parts treated with Sinn's Tegiment surface-hardening process, hardening the metal itself rather than coating it.

View 13 Sinn titanium watches →
Formexsurface hardening

Hardened titanium

Formex applies a case-hardening treatment to its titanium cases for better everyday scratch resistance.

View 14 Formex titanium watches →
Damaskosurface hardening

Hardened cases

Damasko is known for hardened cases, and is included here for context.

Not yet catalogued in the guide.
RZEcoating

UltraHex

RZE's hard surface coating (around 1200 HV) applied to its titanium watches.

View 17 RZE titanium watches →
Horagealloy

Titanium

A plain titanium label with no named process; check the individual reference for grade and finish.

View 9 Horage titanium watches →
Bulgarifinish

Sandblasted titanium

Bulgari often uses a sandblasted matte finish on titanium, which is a finish rather than a separate material.

View 18 Bulgari titanium watches →
Super Titanium and hardened titanium in the guide
Grand Seiko Heritage Grand SeikoHeritage "Snowflake"$6,90040.2 mm12.5 mm thick100 gDressCitizen The Citizen A060 Super Titanium (Washi Dial)CitizenThe Citizen A060 Super Titanium (Washi Dial)$3,10040.0 mm12.2 mm thick86 gDressSeiko Prospex Shogun SPB189SeikoProspex Shogun SPB189$1,50043.5 mm13.3 mm thick121 gDiverZelos Blacktip 200m TitaniumZelosBlacktip 200m Titanium$62541.0 mmDiverRZE Fortitude GMTRZEFortitude GMT$69941.0 mm12 mm thickPilotCasio MR-G MRG-B2000 Kurogane-iroCasioMR-G MRG-B2000 Kurogane-iro–49.8 mm16.9 mm thick150 gOther
Titanium composites (Ceratanium, Ti-Ceramitech)
Panerai Submersible QuarantaQuattro Luna Rossa Ti-CeramitechPaneraiSubmersible QuarantaQuattro Luna Rossa Ti-Ceramitech$17,40044.0 mm13.3 mm thick117 gDiverIWC Pilot's Watch Timezoner Top Gun Ceratanium (IW395505)IWCPilot's Watch Timezoner Top Gun Ceratanium (IW395505)$18,40046.0 mm15.1 mm thickPilotChopard L.U.C Zagato Lab One ConceptChopardL.U.C Zagato Lab One Concept–42.0 mm11.15 mm thick43.2 gDressFerdinand Berthoud Chronometre FB 3SPC.4-1 Ceramised TitaniumFerdinand BerthoudChronometre FB 3SPC.4-1 Ceramised Titanium–42.3 mm9.43 mm thickOtherPanerai Submersible Elux LAB-IDPaneraiSubmersible Elux LAB-ID$121,71649.0 mmDiverPanerai Submersible QuarantaQuattro Luna Rossa Ti-Ceramitech 44mm (blue)PaneraiSubmersible QuarantaQuattro Luna Rossa Ti-Ceramitech 44mm (blue)$16,60044.0 mmDiver
An important distinction

Not every titanium-related term means a conventional titanium case. Ceramic-titanium composites such as Ceratanium, and coated components, behave differently and are tracked separately in the catalog. Verify with the maker before assuming.

Sources

Counts, medians and shares from the catalog are computed by the guide itself, as its methodology describes. The material properties, maker statements and dates on this page were checked against these sources.

  1. Citizen, Super Titanium technology
  2. Grand Seiko, SLGH029 in High-Intensity Titanium
  3. aBlogtoWatch, A guide to titanium for watch buyers (Matt Reudink, 2020)
  4. IWC Schaffhausen, IWC launches the first Ceratanium watch case (press release, 2017)
  5. aBlogtoWatch, Panerai Submersible QuarantaQuattro Luna Rossa Ti-Ceramitech (2024)
  6. Monochrome, Rolex Deepsea Challenge RLX Titanium 126067 (Brice Goulard, 2022)

Frequently asked questions

What is the difference between Super Titanium and High-Intensity Titanium?

Both are proprietary names rather than a standard grade. Super Titanium is Citizen's titanium surface-hardened with its Duratect process. High-Intensity Titanium is Seiko and Grand Seiko's proprietary titanium, promoted as harder and more scratch resistant than ordinary titanium, with no published alloy grade and no published account of how that hardness is reached.

Is Ceratanium titanium or ceramic?

Ceratanium, used by IWC, begins as a titanium alloy and is then ceramized at the surface, giving a hard, ceramic-like finish on a titanium base. The guide treats it as a titanium composite.