Seiko 6138 Sold Prices
The median sold price for Seiko 6138 is $470. Most sell between $82.06 and $1,013, based on 318 eBay sold listings.
Median Price
The middle price when all sales are sorted. Best represents what most buyers pay.
$470
Avg Price
The mean of the middle 80% of sold prices. Excludes outliers at both ends.
$527
Most Sell For
80% of sales fall within this range. Excludes outliers at both ends.
$82.06 – $1,013
10th–90th percentile
Total Sales
318
Price History
$589$528
$557
2026-02
49 sales
$550
2026-03
50 sales
$566
2026-04
47 sales
$528
2026-05
58 sales
$563
2026-06
33 sales
$589
2026-07
31 sales
2026-022026-07
| Month | Average price | Sales |
|---|---|---|
| 2026-02 | $557 | 49 |
| 2026-03 | $550 | 50 |
| 2026-04 | $566 | 47 |
| 2026-05 | $528 | 58 |
| 2026-06 | $563 | 33 |
| 2026-07 | $589 | 31 |
Price Distribution
<$82
31 sales
$82–$220
14 sales
$220–$350
52 sales
$350–$480
68 sales
$480–$610
33 sales
$610–$750
35 sales
$750–$880
24 sales
$880–$1k
28 sales
>$1k
33 sales
<$82$480–$610>$1k
| Price range | Sales |
|---|---|
| <$82 | 31 |
| $82–$220 | 14 |
| $220–$350 | 52 |
| $350–$480 | 68 |
| $480–$610 | 33 |
| $610–$750 | 35 |
| $750–$880 | 24 |
| $880–$1k | 28 |
| >$1k | 33 |
Sales
Showing 201–225 of 318
Sort:
| Title | Brand | Model | Year | Price | Sold | |
|---|---|---|---|---|---|---|
 | 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 | |
 | Seiko | 6138 | — | $650 | Feb 27, 2026 | |
 | Seiko | 6138 | — | $320 | Feb 26, 2026 |
Frequently Asked Questions
- How much is Seiko 6138 worth?
- The average sold price for Seiko 6138 is $527, with a median of $470. Prices range from $5.86 to $2,100 based on 318 eBay sold listings.
- What is the average price of Seiko 6138?
- Seiko 6138 sells for an average of $527 on eBay. The median price is $470, which better represents typical sales by filtering out outliers.
- What is the most expensive Seiko 6138 ever sold?
- The highest recorded sale for Seiko 6138 on eBay is $2,100. The lowest sale is $5.86. Data is based on 318 completed eBay transactions.
Source: SoldPriceGuide (soldpriceguide.com) — eBay sold listing data, regularly updated. Last updated: August 2026.