01 / 03
Steel Sports Watch
The most traded category on the secondary market. High liquidity, high counterfeit exposure, high documentation variance. 99 criteria. Authenticity confirmed. Provenance established.
Introducing Unlimitime
Up to 99 criteria. Independently examined. Recorded.
The Problem
The pre-owned luxury watch market operates without an independent, verifiable standard of certification. Authenticity, provenance and condition depend on the seller — not on a shared, sourced record.
Criteria across 10 thematic blocks
Levels of certification: Core · Signature · Ultra
01 / 03
The most traded category on the secondary market. High liquidity, high counterfeit exposure, high documentation variance. 99 criteria. Authenticity confirmed. Provenance established.
02 / 03
Perpetual calendars, tourbillons, minute repeaters. Maximum horological complexity, maximum valuation sensitivity. 99 criteria. Movement integrity verified. Chain of custody documented.
03 / 03
No original papers. No manufacturer support. The category where provenance is most contested and certification most valuable. 99 criteria. Historical authenticity examined. Condition benchmark established.
Certification criteria per watch
Thematic examination blocks
Watch categories within scope
Three components form the standard. One operates independently alongside it.
THE STANDARD
99 criteria. 10 blocks. The verified identity of the watch.
THE REGISTRY
Sourced, versioned record. Independent of ownership.
THE SCORE
Value. Rarity. Integrity. One score, continuously updated.
THE DATA — AVAILABLE INDEPENDENTLY
300+ sources. Pricing signals, demand trends and rarity indicators. Feeds the SCORE. Also available as a standalone layer.
By certifying watches independently of any seller, Unlimitime creates a verifiable backbone for secondary market transactions, where authenticity, provenance and condition no longer depend solely on the word of the person selling.
The market has players. It has never had a standard.
Over time, this builds a sourced record of examined watches — giving owners, dealers and institutions a shared reference where there was none.
First certification pipeline committed. Onboarding underway.
Certification first. Data second. Access last. A strict sequence — built on verified assets rather than fragmented signals.
Certification first. Liquidity last. In that order, always.
Collectors
Certification ready for insurance, succession and resale. Documented provenance. Dynamic valuation through SCORE. A sourced, certified identity for every piece.
Watchmakers & Examiners
Become a certified examiner within the Unlimitime standard. Institutional-grade credibility. A shared certification framework that elevates every professional who operates within it.
Insurers & Private Banks
Dynamic SCORE for actuarial pricing. Independent evaluation infrastructure, verifiable and continuously updated.
Manufacturers
Unlimitime offers non-competitive traceability infrastructure, interoperable with existing CPO programmes. No conflict of interest. No lock-in. Designed with traceability standards in mind. EU DPP readiness in development.
Early Access
We are onboarding our first partners and certifying the first watches on the standard. If you want early access, market insights and launch announcements before the world does, leave your details below.