Seiko 6309 Sold Prices
The median sold price for Seiko 6309 is $86.50. Most sell between $39.00 and $286, based on 987 eBay sold listings.
Median Price
The middle price when all sales are sorted. Best represents what most buyers pay.
$86.50
Avg Price
The mean of the middle 80% of sold prices. Excludes outliers at both ends.
$96.86
Most Sell For
80% of sales fall within this range. Excludes outliers at both ends.
$39.00 – $286
10th–90th percentile
Total Sales
987
Price History
$147$110
$119
2026-01
203 sales
$110
2026-02
328 sales
$133
2026-03
297 sales
$147
2026-04
152 sales
2026-012026-04
| Month | Average price | Sales |
|---|---|---|
| 2026-01 | $119 | 203 |
| 2026-02 | $110 | 328 |
| 2026-03 | $133 | 297 |
| 2026-04 | $147 | 152 |
Price Distribution
<$39
98 sales
$39–$74
318 sales
$74–$110
206 sales
$110–$140
154 sales
$140–$180
64 sales
$180–$220
21 sales
$220–$250
13 sales
$250–$290
13 sales
>$290
100 sales
<$39$140–$180>$290
| Price range | Sales |
|---|---|
| <$39 | 98 |
| $39–$74 | 318 |
| $74–$110 | 206 |
| $110–$140 | 154 |
| $140–$180 | 64 |
| $180–$220 | 21 |
| $220–$250 | 13 |
| $250–$290 | 13 |
| >$290 | 100 |
Sales
Showing 401–425 of 987
Sort:
| Title | Brand | Model | Year | Price | Sold | |
|---|---|---|---|---|---|---|
 | Seiko | 6309 | — | $120 | Mar 4, 2026 | |
 | Seiko | 6309 | — | $145 | Mar 4, 2026 | |
 | Seiko | 6309 | — | $145 | Mar 4, 2026 | |
 | Seiko | 6309 | — | $195 | Mar 4, 2026 | |
 | Seiko | 6309 | — | $220 | Mar 4, 2026 | |
 | Seiko | 6309 | — | $370 | Mar 4, 2026 | |
 | Seiko | 6309 | 1979 | $595 | Mar 4, 2026 | |
 | Seiko | 6309 | — | $47.99 | Mar 3, 2026 | |
 | Seiko | 6309 | 1979 | $111 | Mar 3, 2026 | |
 | Seiko | 6309 | — | $115 | Mar 3, 2026 | |
 | Seiko | 6309 | — | $129 | Mar 3, 2026 | |
 | Seiko | 6309 | — | $140 | Mar 3, 2026 | |
 | Seiko | 6309 | — | $145 | Mar 3, 2026 | |
 | Seiko | 6309 | — | $149 | Mar 3, 2026 | |
![[Near MINT] Vintage Seiko 6309-729A / SDEB39 Slim Turtle Scuba Diver Watch JAPAN](https://i.ebayimg.com/images/g/fs8AAeSw9ZFpldgz/s-l500.webp){kind=small} | Seiko | 6309 | — | $290 | Mar 3, 2026 | |
 | Seiko | 6309 | — | $49.99 | Mar 2, 2026 | |
 | Seiko | 6309 | — | $57.99 | Mar 2, 2026 | |
 | Seiko | 6309 | — | $59.99 | Mar 2, 2026 | |
 | Seiko | 6309 | — | $59.99 | Mar 2, 2026 | |
 | Seiko | 6309 | — | $60.00 | Mar 2, 2026 | |
 | Seiko | 6309 | 1981 | $63.57 | Mar 2, 2026 | |
 | Seiko | 6309 | — | $72.25 | Mar 2, 2026 | |
 | Seiko | 6309 | — | $74.04 | Mar 2, 2026 | |
 | Seiko | 6309 | — | $98.00 | Mar 2, 2026 | |
![SEIKO 6309-729A [F1], Blue Automatic Runs Great](https://i.ebayimg.com/images/g/9Z0AAeSw-vxpnNq9/s-l500.webp){kind=small} | SEIKO 6309-729A [F1], Blue Automatic Runs Great Seiko · 6309 | Seiko | 6309 | — | $100 | Mar 2, 2026 |
Frequently Asked Questions
- How much is Seiko 6309 worth?
- The average sold price for Seiko 6309 is $96.86, with a median of $86.50. Prices range from $0.99 to $1,449 based on 987 eBay sold listings.
- What is the average price of Seiko 6309?
- Seiko 6309 sells for an average of $96.86 on eBay. The median price is $86.50, which better represents typical sales by filtering out outliers.
- What is the most expensive Seiko 6309 ever sold?
- The highest recorded sale for Seiko 6309 on eBay is $1,449. The lowest sale is $0.99. Data is based on 987 completed eBay transactions.
Source: SoldPriceGuide (soldpriceguide.com) — eBay sold listing data, updated daily. Last updated: April 2026.