Seiko · Prospex
Seiko Prospex SSC817
Updated sales through
Market price
$430
Median of 9 sales over 90 days
- 7 days—
- 30 days—
- 90 days—
SSC817 price history
Smoothed 30-day median sold price · each dot is one day’s sales
- Lowest day
- $400
- Typical day
- $425
- Highest day
- $535
- Sales
- 9
Market data
| Market price (90-day median) | $430 |
|---|---|
| Usual range (middle half of sales) | $425 – $504 |
| Lowest and highest sale | $400 / $535 |
| Sales in the last 90 days | 9 |
| Sales per week | 1.0 |
| Price change (7 / 30 / 90 days) | — / — / — |
| Median asking price | $675 |
| Asking vs sold | +57.0% |
| Most traded Seiko rank | #33 |
| Most recent sale | Oct 12, 2026 |
Where sales land
- Middle half $425–$504
- Median $430
- Last 7 days $425
- 1 in 10 sold under $400
Monthly prices
| Month | Sales | Median | Change |
|---|---|---|---|
| October 2026 | 3 | $425 | ■0.0% down |
| September 2026 | 3 | $425 | ▲4.9% up |
| August 2026 | 3 | $405 | — |
For sale now
1 listings found, asking $675 to $675 · median $675
Recent sales
The latest completed sales
- Oct 12Seiko Prospex SSC817 39mm Speedtimer Solar Chronograph Watch | New in Box$504
- Oct 6Seiko Prospex Speedtimer Solar Chronograph Champagne Beige Men’s Watch SSC817$425
- Oct 6New Seiko Prospex Speedtimer Chronograph Solar Champagne Dial Watch SSC817$430
- Sep 21Seiko Prospex Speedtimer SSC817 Gold Panda Solar Chronograph V192-0AF0 39mm$400
- Sep 18[US] New Seiko Prospex Speedtimer Solar Chronograph Gold Panda Watch SSC817 SBDL$535
Other Prospex references
All Prospex
Similar money, other watches
Questions about the SSC817
How much is a Seiko Prospex SSC817 worth?
Recent sales put it at $430: that is the median of 9 sales over the past 90 days. Half of them sold between $425 and $504. Condition, box and papers, and the year of the set move a single watch within that range.
Is now a good time to buy a SSC817?
Sales over the last 7 days (median $425) are within its usual range. Prices are steady: no unusual discount or premium at the moment.
What is the lowest price a SSC817 has sold for recently?
The lowest sale in the last 90 days was $400, and one in ten sold below $400. Watches at the bottom of the range usually show wear or come without box and papers.
How easy is a SSC817 to sell?
It trades occasionally, about 4 a month, so a sale can take longer. Price it carefully.
How much are sellers asking for a SSC817?
The median asking price for watches listed now is $675, 57.0% above what they actually sell for. Asking prices start around $675.
How does the SSC817 compare with the SRPE93?
The SRPE93 sells for a median of $399, $31 less than the SSC817.
Data through Oct 12, 2026