Seiko Prospex SPB505 Market Price & Sold Comps
Sold median $745 · recent sales $649–$875 · 8 comps · updated 13 Nov 2026
- 30-day trend
- Thin data
- 90-day trend
- Down 3%
- Median Time To Sell
- 7.1 days
- Comp Window
- 180 days
Market report
Listings on r/Watchexchange for this reference move in about 7 days, with 8 later marked sold out of 13 total. Most asks fall between $725 and $795, and the median asking sits at $750, matching the $745 median ask among those later marked sold. Excellent condition is the most common in the mix, and black dials lead among colours seen. Model years in listings span 2025 to 2026. Asking medians held flat between the prior 90 days and the last 30 days at $750, though only 2 listings appeared in the most recent window versus 5 in the earlier stretch.
Comp Price Map
Recent sales ran $649–$875. 30-day trend: Thin data. 90-day trend: Down 3%.
Recent Same-Reference Signals
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Market context is based on public watch listings WatchSnipe has indexed. It is not an appraisal, guarantee, or escrow recommendation.
Generated 2026-11-13 08:50 UTC. Market data is refreshed as WatchSnipe indexes public listings.