Crownly
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Deep horology data for collectors

Every reference, every listing, every price — in one place.

Crownly aggregates listings from eBay, Catawiki, Chrono24 and forums, enriched with deep technical specs and live price history. Built for collectors, not traders.

Try:Rolex Submariner16610LNSpeedmasterNautilus 5711

What Crownly does

Search any reference
Find any watch by reference number, brand or model. Deep pages with calibre, variants, production years.
Live price history
Multi-source price aggregation across marketplaces. Real history, not just asking prices.
Smart alerts
Get notified when a reference drops below your target price — across every marketplace, not just one.
Track your collection
Save what you own, see live valuation, follow what you wish to buy. Private by default.

Brands we cover

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Audemars Piguet
Since 1875
Cartier
Since 1847
Grand Seiko
Since 1960
IWC Schaffhausen
Since 1868
Jaeger-LeCoultre
Since 1833
Omega
Since 1848

Iconic references

Browse all →
TudorM79030N
Tudor M79030N
–today ·
MSRP n/a
Audemars Piguet26331ST
Audemars Piguet 26331ST
–today ·
MSRP n/a
Omega215.30.44.21.01.001
Omega 215.30.44.21.01.001
–today ·
MSRP n/a
Rolex126613LB
Rolex 126613LB
–today ·
MSRP n/a
Grand SeikoSBGA465
SBGA465 Kira-Zuri White Birch (Spring Drive)
2022–today · Stainless Steel · 40.20 mm
MSRP $6,500
Grand SeikoSLGH005
SLGH005 White Birch
2021–today · Stainless Steel · 40.00 mm
MSRP $9,100