Seiko Slim Turtle SPB317 Market Price & Sold Comps
Sold median $800 · recent sales $420–$1,100 · 19 comps · updated 13 Nov 2026
- 30-day trend
- Down 12%
- 90-day trend
- Down 6%
- Median Time To Sell
- 6.5 days
- Comp Window
- 180 days
Market report
Asking prices for the Seiko Prospex Slim Turtle SPB317 have softened, with the median dipping to $725 in the last 30 days from $800 in the prior 90 days. Most asks on r/Watchexchange fall between $775 and $850, and the median asking of listings later marked sold is $800. Listings move quickly, with a median of 6 days to marked sold. Model years seen in listings span 2022 to 2026, and excellent condition is most common among the condition mix.
Comp Price Map
Recent sales ran $420–$1,100. 30-day trend: Down 12%. 90-day trend: Down 6%.
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.