- 🟡 LIMITED COMP DATA. 5 eBay sales in past 90 days.
- Grand Seiko Hi-Beat 36000 5646-7010 (1971-1977) listed at ¥169,000 on Yahoo Flea.
- 12.3% below 90-day peer median (¥215,600).
- Estimated acquisition cost (Japan price + Buyee fees + EMS shipping): $1,227.
- US median (all conditions): $1,400 over 5 sales last 90 days. Range $900 to $2,000.
- Listing condition: seller-flagged: close to unused / like new.
- US market range at this condition: $1,900 to $2,000.
- Estimated savings vs US market: $426 to $513 after estimated acquisition cost.
- Listing title: Grand seikoグランドセイコー 5646-7010 ハイビート ブルーグラデーション文字盤 自動巻き腕時計（新品仕上げ&OH済み）
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