Valuation · updated July 2026 · live listings + documented auction results
How much is a Zenith El Primero A386 Unique Piece worth?
As of July 2026, a Zenith El Primero A386 Unique Piece 40 lists at a median $6,450 (range $5,150–$13,500 across 7 live listings from 2 merchants); the documented auction record is $250,650 (Phillips Geneva, 2019).
Most recent documented result: $10,710 (Christie's New York, 2024).
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How this valuation works
The live band is computed from in-stock listings matched to this reference across our tracked merchants (asking prices, not offers). The auction band is from documented, primary-sourced results in the Record Ledger corpus. The trend is the brand cohort's movement on the repeat-listing Price Index. Cite as “MostExpensiveWatches Valuation”.