Collector review

Audemars Piguet Royal Oak 4100BA review

Ref. 4100BA · 18k Yellow Gold · Audemars Piguet

8.2/10Verdict
8/10Liquidity
7/10Scarcity
10/10Recognition

Verdict

Audemars Piguet Royal Oak 4100BA is a serious collector reference because it combines brand recognition, recognizable design language and a case profile in 18k Yellow Gold. The strongest examples trade on condition, originality, full set documentation and clean provenance.

Why collectors care

Collectors search for Audemars Piguet 4100BA because the reference is easy to identify, hard to replace quickly and widely understood by dealers, auction houses and private clients. That liquidity matters when prices move.

Market position

For Audemars Piguet, the best market signal is not only asking price. Compare live listings with documented auction results, recent availability and whether the same configuration appears repeatedly or disappears quickly.

143Live inventory
$4kLow
$275kHigh
$38kMedian

Buying checklist

  • Confirm the exact reference, dial, case material and production-era details.
  • Prioritize full set examples with service history and seller reputation.
  • Compare the ask against auction comps, not only other listings.
  • Check polish, replacement parts and provenance before wiring funds.

Live inventory

Auction context

LotYearHammerVenue
4100BA · Royal Oak 2020 $22,500 Christie's New York

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