Chrono Lab
Luxury Watch Quiz
Think you know watches?
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What it does
Daily Watch
Every morning, a new quiz. Complete it to unlock the Watch of the Day — the story of one legendary timepiece — and keep your streak alive.
Identify the watch
A close-up photo, several choices, one correct answer. Advanced variants show only the movement, the case back or a single dial detail.
Discovery mode
Themed packs built like real horology courses — Rolex Essentials, Iconic Chronographs, Swiss Independents, Vintage Classics.
Challenge mode
Timed questions, personal bests, and a different set every session. Built for replayability.
Collection book
Every watch you encounter joins your visual catalog — exact references, calibers, materials and curated facts.
Progression system
Earn XP, rise from Novice to Grand Complication, and unlock badges by mastering brands and building streaks.
The greatest houses, with real references and accurate specifications: Rolex, Patek Philippe, Audemars Piguet, Omega, Cartier, Jaeger-LeCoultre, A. Lange & Söhne, Grand Seiko, Tudor, IWC, Breitling, Panerai, Vacheron Constantin, Hublot, TAG Heuer, Zenith, Longines, Nomos, Seiko Presage, Tissot.
What's free, what's premium
Free
- Daily Watch quiz and streaks
- Discovery, Challenge and Identify modes
- Collection book and progression
Premium packs
- The Rolex Vault — the most iconic vintage references
- Auction Legends — the auctions that shaped horology
- One-time purchase, no subscription
Chrono Lab works offline from the very first launch. No account, no sign-up, no ads, no tracking — your progress stays on your device. Read Chrono Lab's privacy policy.
Something not working? Get help with Chrono Lab — we reply to every message, usually within a day.
Common questions
Does Chrono Lab work offline?
Yes — from the very first launch. No internet connection, no account and no sign-up required.
What is the Daily Watch?
A new quiz every morning, drawn from the entire catalog. Complete it to unlock the Watch of the Day — a short story about one legendary timepiece, revealed only once.
Which brands are covered?
Twenty of the greatest houses — from Rolex and Patek Philippe to Grand Seiko and Nomos — with real references and accurate specifications.
Is Chrono Lab free?
Yes. The premium packs (The Rolex Vault, Auction Legends) are optional one-time purchases — no subscription.
Prove your watch expertise.
Whether you own your first watch or a full collection, Chrono Lab was built for you.
Download on theApp Store
