Seiko Alpinist SPB121 Market Price & Sold Comps
Sold median $550 · recent sales $300–$1,750 · 25 comps · updated 21 Sep 2026
- 30-day trend
- Down 22%
- 90-day trend
- Down 11%
- Median Time To Sell
- 6.1 days
- Comp Window
- 180 days
Market report
Asking prices for the Seiko SPB121 Alpinist have climbed from a median of $550 in the prior 90 days to $750 in the last 30 days on r/Watchexchange. Most asks typically fall between $475 and $600, with a median of $550 across the full 180-day window. Listings later marked sold carried a median asking of $550 and took a median of 6 days to sell. The condition mix is fairly even between excellent and good, with green dials most common. Model years seen in listings span 2022 to 2026.
Comp Price Map
Recent sales ran $300–$1,750. 30-day trend: Down 22%. 90-day trend: Down 11%.
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 14:22 UTC. Market data is refreshed as WatchSnipe indexes public listings.