# Seiko Prospex SPB143: resale price (November 2, 2026)

> As of November 2, 2026, the Seiko Prospex SPB143 was listed for a median of $995. ASK price from 13 data points; basis: Chrono24 median asking price, current listings. Source: SoldSignal weekly resale index.

- Category: Watches
- Headline price: $995 (ASK; current asking prices)
- How it is computed: Chrono24 median asking price, current listings
- Sample size: 13- Weekly change: -0.4%
- Data collected: November 2, 2026 (ISO week 2026-W45)
- Canonical page: https://www.aiplannermail.com/watches/seiko-prospex-spb143/
- Machine-readable: https://www.aiplannermail.com/api/v1/items/seiko-prospex-spb143.json

## Summary
Dealers and private sellers on Chrono24 are asking a median of $995 for the Seiko Prospex SPB143, across 13 current listings. Half of them sit between $970 and $1,149. These are asking prices: finished sales usually close lower.

Selling on Chrono24 at that price, you would keep about $926 after fees.


## By source
- Chrono24 (USD asking prices, reference SPB143): median $995 from 13 listings; middle half $970 to $1,149; lowest $782.

## What a seller keeps after fees
| Platform | Price used | Fees | Seller keeps |
|---|---|---|---|
| Chrono24 | $995 | $69.15 | $926 |

Same $995 price on every platform (fees only): Chrono24 $926, eBay $845.
## Questions
**How much is the Seiko Prospex SPB143 worth?** Dealers and private sellers on Chrono24 are asking a median of $995 for the Seiko Prospex SPB143, across 13 current listings. Half of them sit between $970 and $1,149. These are asking prices: finished sales usually close lower.

**Where should I sell the Seiko Prospex SPB143 to keep the most money?** Selling on Chrono24 at that price, you would keep about $926 after fees.

**Why do you show asking prices for watches?** Chrono24 publishes current listings, not finished sales. We label every watch price ASK and show the spread, so you can see where most sellers are pricing. Expect real sales to close somewhat lower.

**How often is this price updated?** Every week. Each update keeps the old numbers, so the price history on this page grows over time.

## Cite this
SoldSignal, "Seiko Prospex SPB143 resale price", data as of November 2, 2026. https://www.aiplannermail.com/watches/seiko-prospex-spb143/ (CC BY 4.0)

Method: https://www.aiplannermail.com/methodology/ · Not affiliated with any marketplace. Informational, not financial advice.