Seiko Prospex GMT SPB383 Market Price & Sold Comps
Sold median $950 · recent sales $800–$1,165 · 9 comps · updated 21 Sep 2026
- 30-day trend
- Thin data
- 90-day trend
- Flat
- Median Time To Sell
- 5.6 days
- Comp Window
- 180 days
Market report
This reference moves quickly, with a median of 5 days to marked sold on r/Watchexchange. Most asks fall between $950 and $1,050, and the median asking sits at $962, while listings later marked sold had a median asking of $950. The condition mix is evenly split between excellent, good, and like new, and black is the only dial colour seen. Model years seen in listings span 2023 to 2026. Asking prices in the last 30 days cannot be compared to the prior 90 days due to no recent listings, though the prior 90-day median was $980.
Comp Price Map
Recent sales ran $800–$1,165. 30-day trend: Thin data. 90-day trend: Flat.
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 2026-09-21 14:23 UTC. Market data is refreshed as WatchSnipe indexes public listings.