Grand Seiko Sport Collection SBGN027 Market Price & Sold Comps
Sold median $2,275 · recent sales $1,600–$2,450 · 6 comps · updated 13 Nov 2026
- 30-day trend
- Thin data
- 90-day trend
- Up 9%
- Median Time To Sell
- 5.4 days
- Comp Window
- 180 days
Market report
Listings on r/Watchexchange for the Grand Seiko Quartz GMT SBGN027 move quickly, with a median of 6 days to marked sold. Most asks fall between $2,200 and $2,550, and the median asking price for listings later marked sold was $2,275. Excellent condition was the most common state, appearing in 8 listings, while black dials dominated with 9 listings. Model years seen in listings ranged from 2024 to 2025. The asking median of $2,595 in the prior 90 days dropped to no comparable data in the last 30 days due to limited volume.
Comp Price Map
Recent sales ran $1,600–$2,450. 30-day trend: Thin data. 90-day trend: Up 9%.
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 08:26 UTC. Market data is refreshed as WatchSnipe indexes public listings.