Seiko Half Moon Sold Prices
The median sold price for Seiko Half Moon is $229. Most sell between $77.13 and $500, based on 115 eBay sold listings.
Median Price
The middle price when all sales are sorted. Best represents what most buyers pay.
$229
Avg Price
The mean of the middle 80% of sold prices. Excludes outliers at both ends.
$236
Most Sell For
80% of sales fall within this range. Excludes outliers at both ends.
$77.13 – $500
10th–90th percentile
Total Sales
115
Price History
$314$188
$314
2026-02
7 sales
$188
2026-03
14 sales
$249
2026-04
18 sales
$299
2026-05
21 sales
$191
2026-06
13 sales
$213
2026-07
13 sales
$303
2026-08
5 sales
2026-022026-08
| Month | Average price | Sales |
|---|---|---|
| 2026-02 | $314 | 7 |
| 2026-03 | $188 | 14 |
| 2026-04 | $249 | 18 |
| 2026-05 | $299 | 21 |
| 2026-06 | $191 | 13 |
| 2026-07 | $213 | 13 |
| 2026-08 | $303 | 5 |
Price Distribution
<$77
11 sales
$77–$140
18 sales
$140–$200
14 sales
$200–$260
27 sales
$260–$320
18 sales
$320–$380
6 sales
$380–$440
4 sales
$440–$500
5 sales
>$500
12 sales
<$77$260–$320>$500
| Price range | Sales |
|---|---|
| <$77 | 11 |
| $77–$140 | 18 |
| $140–$200 | 14 |
| $200–$260 | 27 |
| $260–$320 | 18 |
| $320–$380 | 6 |
| $380–$440 | 4 |
| $440–$500 | 5 |
| >$500 | 12 |
Sales
Showing 1–25 of 115
Sort:
| Title | Brand | Model | Year | Price | Sold | |
|---|---|---|---|---|---|---|
 | Seiko | Half Moon | — | $249 | Aug 13, 2026 | |
 | Seiko | Half Moon | 1990 | $200 | Aug 12, 2026 | |
 | Seiko | Half Moon | — | $366 | Aug 9, 2026 | |
 | Seiko | Half Moon | — | $200 | Aug 5, 2026 | |
 | Seiko | Half Moon | — | $500 | Aug 1, 2026 | |
 | Vintage Seiko Half Moon Asymmetrical Watch Gold Tone 1F20-5D59 Seiko · Half Moon | Seiko | Half Moon | — | $500 | Jul 24, 2026 |
 | Seiko | Half Moon | — | $160 | Jul 23, 2026 | |
 | Seiko | Half Moon | — | $240 | Jul 22, 2026 | |
 | Seiko | Half Moon | 1985 | $249 | Jul 22, 2026 | |
 | Seiko | Half Moon | — | $60.00 | Jul 21, 2026 | |
 | Seiko | Half Moon | — | $900 unusual price | Jul 21, 2026 | |
 | Women's Vintage 1990 Watch SEIKO "Half Moon" 2Y00-5G09 Seiko · Half Moon | Seiko | Half Moon | 1990 | $189 | Jul 14, 2026 |
 | Vintage Seiko Half Moon Watch Seiko · Half Moon | Seiko | Half Moon | — | $548 | Jul 14, 2026 |
 | Vintage Seiko Half Moon Gold Toned 15mm Quartz Ladies Wristwatch Seiko · Half Moon | Seiko | Half Moon | — | $195 | Jul 12, 2026 |
 | Vintage Watch Lot – Seiko Half Moon, Pulsar And Nautica Women's Seiko · Half Moon | Seiko | Half Moon | — | $39.00 | Jul 4, 2026 |
 | Seiko | Half Moon | 1987 | $50.00 | Jul 3, 2026 | |
 | Women's Vintage 1990 Running Watch SEIKO "Half Moon" 2Y00-5G09 Seiko · Half Moon | Seiko | Half Moon | 1990 | $101 | Jul 3, 2026 |
| Women's Vintage 1990 Watch SEIKO "Half Moon" 2Y00-5G09 Seiko · Half Moon | Seiko | Half Moon | 1990 | $189 | Jul 2, 2026 |
 | Seiko | Half Moon | — | $255 | Jul 1, 2026 | |
 | Seiko | Half Moon | — | $79.99 | Jun 26, 2026 | |
 | Vintage SEIKO Half Moon Quartz Women Watches 4N00 5350 Needs Battery Seiko · Half Moon | Seiko | Half Moon | — | $175 | Jun 23, 2026 |
 | Seiko | Half Moon | — | $120 | Jun 22, 2026 | |
 | Seiko | Half Moon | — | $204 | Jun 21, 2026 | |
 | Seiko | Half Moon | — | $205 | Jun 21, 2026 | |
 | Vintage Seiko Half Moon Watch 1F20-5D59 Quartz Gold Tone Japan Seiko · Half Moon | Seiko | Half Moon | — | $450 | Jun 15, 2026 |
Frequently Asked Questions
- How much is Seiko Half Moon worth?
- The average sold price for Seiko Half Moon is $236, with a median of $229. Prices range from $34.00 to $900 based on 115 eBay sold listings.
- What is the average price of Seiko Half Moon?
- Seiko Half Moon sells for an average of $236 on eBay. The median price is $229, which better represents typical sales by filtering out outliers.
- What is the most expensive Seiko Half Moon ever sold?
- The highest recorded sale for Seiko Half Moon on eBay is $900. The lowest sale is $34.00. Data is based on 115 completed eBay transactions.
Source: SoldPriceGuide (soldpriceguide.com) — eBay sold listing data, regularly updated. Last updated: August 2026.