canonical product
Ping Serene
Iron Set
- 2
- live listings · 2 retailers
- $313–$732
- asking range
- $427
- fair, all conditions · 15 comps (past listings)
- ~$360 · 22d
- clears at · 8 organic delists (180d) · delisted ≠ sold
buy now or wait?BUY
The value curve is flat — waiting buys you almost nothing.
≈ $3/mo depreciation (model)clears ≈ $360 (measured · delisted ≠ sold)
forecast: product evidence · verdict recomputed nightly
The verdict
each line cites its basis- Buy window: the cheapest live copy sits $114 under the all-condition fair bar. — fair $427 · 15 comps
- Typical drift is −7%/yr (≈ $30 at today's value) — patience usually pays. — value model, curve fit on this product
- Sellers ask ~$163 over what actually clears — offers near $360 are market-typical. — 8 organic delists, 180d · delisted ≠ sold
What it has been selling for
monthly medians since 2026-01Value over time
value model, curve fit on this product · 36 obs- $307–$507
- typically sells for
- −7%/yr
- value trend
- 89%
- held over 3 yrs
median model value by product age, 80% band — about 1 in 5 sales lands outside it · rebuilt nightly
Fair price by condition
- Average12 comps · past listings
- $438