16520Rolex
Cosmograph Daytona 16520 (Zenith)
The legendary Zenith Daytona — first automatic Daytona, powered by a heavily modified Zenith El Primero 400 (renamed Rolex 4030). 12 years of production split into multiple dial variants (inverted-6 series A, classic series A, series U/W, series N/T/A/P). The most collected modern Daytona reference.
Price history — 3 years
Synthetic baseline based on market trend models. Will switch to real transaction-based aggregates once API sync runs.
1Y-8.8%
3Y+16.6%
vs peak-22.6%
Live market — 12 listings
Aggregated from eBay, Catawiki, Chrono24 and forums. Currently seeded with sample data — live API sync coming next.