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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
Monthly average price history
MonthAverage priceSales
2026-02$55749
2026-03$55050
2026-04$56647
2026-05$52858
2026-06$56333
2026-07$58931

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 distribution by bucket
Price rangeSales
<$8231
$82–$22014
$220–$35052
$350–$48068
$480–$61033
$610–$75035
$750–$88024
$880–$1k28
>$1k33

Sales

Showing 125 of 318

TitlePrice
Seiko UFO 6138 Yachtman, Vintage Japanese Automatic Wristwatch
$399
Vintage 1970 Seiko 6138-0019 UFO Yachtsman Automatic Chronograph Watch
$480
Vintage Seiko 6138 0017 Steel Mens Automatic UFO Chronograph Watch
$595
Vintage Seiko 6138-0049 First Year Bullhead Chronograph Oct 1975 Working
$640
Vintage 1977 Seiko 6138-8030 Blue JPS. Great Condition.
$787
1974 Vintage Seiko Bullhead Chronograph 6138-0040 43mm Full Set Box Papers 43mm
$1,000
SEIKO KAKUME 6138-0030 CHRONOGRAPH AUTOMATIC 21J VINTAGE 70's RARE JAPAN WATCH.
$465
Vintage Seiko 6138-3009 Jumbo Automatic Chronograph Runs Parts Repair
$498
Vtg 1976 Seiko Bullhead 6138-0049 Automatic Steel Chronograph Serviced
$600
Seiko Yachtsman "UFO" Chronograph 6138 0011 Original Jan 1976 Unpolished
$1,013
Genuine Lot Seiko 6138 Bullhead Case Dial Seiko 6119 Navigator Seiko  Bellmatic
$380
Vintage Seiko 6138-0030 Kakume Chronograph  1976 Classic
$679
Vintage Seiko "Kakume" 6138-0030 - FOR PARTS/REPAIR Needs A Service !!
$343
Seiko mens vintage watch 17j U.F.O. UFO 6138‑0017 January 1972 MI Japan in VGC
$806
Seiko 6138-0040 Bullhead Automatic Chronograph Vintage Watch From Japan As Is
$1,329
Vintage SEIKO 6138-0040 Bullhead CHRONOGRAPH - Original Bracelet - WORKING
$500
Vintage Seiko Panda Chronograph Automatic 6138-8020 Serviced Beautiful Patina
$1,400
SEIKO 6138-8030 Automatic Chtonograph Watch Vintage Mens Black Dial To Parts
$285
(MA3) Vintage SEIKO 6138-0011 Automatic Chronograph UFO Men's Watch
$440
MINT Full Stelux Bracelet Seiko Chronograph 6138-0011 UFO Original Vintage Watch
$806
Vintage Seiko Ufo Chronograph 6138-0012 case
$45.00
RARE VINTAGE SEIKO CHRONOGRAPH UFO REF 6138-0011 NICE CONDITION NEEDS WORK
$397
SEIKO VINTAGE CHRONOGRAPH BRACELET FOR 6138-0030, SS, ORIGINAL, VERY GOOD
$210
Vintage 70s Seiko Bullhead 6138-0049 Automatic Steel Chronograph Watch
$620
Vintage Seiko 6138-7000 Slide Rule Automatic Watch Chronograph w/Box Papers
$949

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.