Seiko 6138 Sold Prices
The median sold price for Seiko 6138 is $455. Most sell between $29.31 and $1,000, based on 168 eBay sold listings.
Median Price
The middle price when all sales are sorted. Best represents what most buyers pay.
$455
Avg Price
The mean of the middle 80% of sold prices. Excludes outliers at both ends.
$491
Most Sell For
80% of sales fall within this range. Excludes outliers at both ends.
$29.31 – $1,000
10th–90th percentile
Total Sales
168
Price History
$1,143$458
$1,143
2025-10
1 sales
$458
2026-01
38 sales
$547
2026-02
55 sales
$550
2026-03
50 sales
$470
2026-04
22 sales
2025-102026-04
| Month | Average price | Sales |
|---|---|---|
| 2025-10 | $1,143 | 1 |
| 2026-01 | $458 | 38 |
| 2026-02 | $547 | 55 |
| 2026-03 | $550 | 50 |
| 2026-04 | $470 | 22 |
Price Distribution
<$29
12 sales
$29–$170
17 sales
$170–$310
22 sales
$310–$450
28 sales
$450–$580
24 sales
$580–$720
20 sales
$720–$860
14 sales
$860–$1k
13 sales
>$1k
18 sales
<$29$450–$580>$1k
| Price range | Sales |
|---|---|
| <$29 | 12 |
| $29–$170 | 17 |
| $170–$310 | 22 |
| $310–$450 | 28 |
| $450–$580 | 24 |
| $580–$720 | 20 |
| $720–$860 | 14 |
| $860–$1k | 13 |
| >$1k | 18 |
Sales
Showing 51–75 of 168
Sort:
| Title | Brand | Model | Year | Price | Sold | |
|---|---|---|---|---|---|---|
 | Seiko | 6138 | — | $29.31 | Mar 13, 2026 | |
 | Seiko | 6138 | 1970 | $1,099 | Mar 13, 2026 | |
 | Seiko | 6138 | — | $1,500 | Mar 13, 2026 | |
 | Seiko | 6138 | 1976 | $1,100 | Mar 12, 2026 | |
 | Seiko | 6138 | — | $282 | Mar 11, 2026 | |
 | Seiko | 6138 | — | $650 | Mar 11, 2026 | |
 | Seiko | 6138 | — | $1,200 | Mar 11, 2026 | |
 | Seiko | 6138 | — | $480 | Mar 10, 2026 | |
 | Seiko | 6138 | — | $15.00 | Mar 8, 2026 | |
 | Seiko | 6138 | 1971 | $347 | Mar 8, 2026 | |
 | Seiko | 6138 | — | $375 | Mar 8, 2026 | |
 | Vintage Seiko UFO 6138-0011 Seiko · 6138 | Seiko | 6138 | — | $400 | Mar 8, 2026 |
 | Seiko | 6138 | — | $775 | Mar 8, 2026 | |
 | Seiko | 6138 | — | $458 | Mar 6, 2026 | |
 | Seiko | 6138 | — | $275 | Mar 4, 2026 | |
 | Seiko | 6138 | — | $499 | Mar 4, 2026 | |
 | Seiko | 6138 | 1977 | $595 | Mar 4, 2026 | |
 | Seiko | 6138 | — | $1,615 | Mar 4, 2026 | |
 | Seiko | 6138 | — | $431 | Mar 2, 2026 | |
 | Seiko | 6138 | — | $455 | Mar 2, 2026 | |
 | Seiko | 6138 | 1977 | $361 | Mar 1, 2026 | |
 | Seiko | 6138 | — | $410 | Mar 1, 2026 | |
 | Seiko | 6138 | — | $650 | Mar 1, 2026 | |
 | Seiko | 6138 | — | $280 | Feb 27, 2026 | |
 | Seiko | 6138 | — | $490 | Feb 27, 2026 |
Source: SoldPriceGuide (soldpriceguide.com) — eBay sold listing data, updated daily. Last updated: April 2026.