Seiko 6138 Sold Prices
The median sold price for Seiko 6138 is $500. Most sell between $165 and $1,024, based on 440 eBay sold listings.
Median Price
The middle price when all sales are sorted. Best represents what most buyers pay.
$500
Avg Price
The mean of the middle 80% of sold prices. Excludes outliers at both ends.
$553
Most Sell For
80% of sales fall within this range. Excludes outliers at both ends.
$165 – $1,024
10th–90th percentile
Total Sales
440
Price History
$650$534
$534
2026-05
55 sales
$599
2026-06
34 sales
$636
2026-07
47 sales
$650
2026-08
63 sales
$596
2026-09
41 sales
2026-052026-09
| Month | Average price | Sales |
|---|---|---|
| 2026-05 | $534 | 55 |
| 2026-06 | $599 | 34 |
| 2026-07 | $636 | 47 |
| 2026-08 | $650 | 63 |
| 2026-09 | $596 | 41 |
Price Distribution
<$170
43 sales
$170–$290
42 sales
$290–$410
73 sales
$410–$530
67 sales
$530–$660
65 sales
$660–$780
36 sales
$780–$900
35 sales
$900–$1k
34 sales
>$1k
45 sales
<$170$530–$660>$1k
| Price range | Sales |
|---|---|
| <$170 | 43 |
| $170–$290 | 42 |
| $290–$410 | 73 |
| $410–$530 | 67 |
| $530–$660 | 65 |
| $660–$780 | 36 |
| $780–$900 | 35 |
| $900–$1k | 34 |
| >$1k | 45 |
Sales
Showing 1–25 of 440
Sort:
| Title | Brand | Model | Year | Price | Sold | |
|---|---|---|---|---|---|---|
 | Seiko | 6138 | 1971 | $600 | Sep 28, 2026 | |
 | Vintage Seiko chronograph 6138 7000 Calculators Seiko · 6138 | Seiko | 6138 | — | $825 | Sep 28, 2026 |
 | Seiko | 6138 | — | $400 | Sep 27, 2026 | |
 | Seiko | 6138 | — | $595 | Sep 27, 2026 | |
 | Seiko | 6138 | — | $260 | Sep 26, 2026 | |
 | Seiko | 6138 | — | $750 | Sep 26, 2026 | |
 | Seiko | 6138 | — | $850 | Sep 26, 2026 | |
 | Seiko | 6138 | — | $850 | Sep 26, 2026 | |
 | Seiko | 6138 | — | $994 | Sep 26, 2026 | |
 | Seiko | 6138 | — | $30.00 | Sep 25, 2026 | |
 | Seiko | 6138 | — | $690 | Sep 25, 2026 | |
 | Vintage Seiko Chronograph Jumbo 6138-3000 Seiko · 6138 | Seiko | 6138 | — | $700 | Sep 24, 2026 |
 | Seiko | 6138 | 1975 | $3,000 unusual price | Sep 24, 2026 | |
 | Seiko | 6138 | — | $510 | Sep 23, 2026 | |
 | Seiko | 6138 | — | $470 | Sep 22, 2026 | |
 | Seiko | 6138 | 1977 | $700 | Sep 21, 2026 | |
 | Seiko | 6138 | — | $412 | Sep 20, 2026 | |
 | Seiko | 6138 | 1976 | $570 | Sep 20, 2026 | |
 | Seiko | 6138 | — | $650 | Sep 19, 2026 | |
 | Seiko | 6138 | — | $1,650 | Sep 19, 2026 | |
 | Seiko | 6138 | — | $427 | Sep 18, 2026 | |
 | Seiko | 6138 | — | $837 | Sep 18, 2026 | |
 | Seiko | 6138 | — | $491 | Sep 17, 2026 | |
 | Seiko | 6138 | — | $285 | Sep 16, 2026 | |
 | Seiko | 6138 | 1975 | $656 | Sep 16, 2026 |
Frequently Asked Questions
- How much is Seiko 6138 worth?
- The average sold price for Seiko 6138 is $553, with a median of $500. Prices range from $5.86 to $3,000 based on 440 eBay sold listings.
- What is the average price of Seiko 6138?
- Seiko 6138 sells for an average of $553 on eBay. The median price is $500, 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 $3,000. The lowest sale is $5.86. Data is based on 440 completed eBay transactions.
Source: SoldPriceGuide (soldpriceguide.com) — eBay sold listing data, regularly updated. Last updated: November 2026.