Watch listing
Sinn 303 Autobahn Chronograph and 1 more listing with structured specifications, pricing, condition, and market context. Observed details include $900, Good preowned condition; needs service (crown/stem issue).
![[WTS] Sinn 303 Autobahn Chrono, Seiko Flightmaster Chrono image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1qfkq0m%2F1f151ff8dda0ab71a9dff7c7fd38b74672709100dcce3568547c52775b2df952.jpg&w=3840&q=75)
Observed asking price
$900
Status: Availability unverified
Structured details
[WTS] Sinn 303 Autobahn Chrono, Seiko Flightmaster Chrono
Watchtrader structured this page from an observed Reddit community listing. Asking prices, condition, and availability can change after publication; verify the details with the original source before relying on them.
View original Reddit listingMore from this brand
Jun 21, 2026 · $2,450
Jun 21, 2026 · $1,500
Jun 21, 2026 · $1,299
Jun 20, 2026 · $2,399
Jun 20, 2026 · $2,700
Jun 20, 2026 · $3,750
Compare recent listings, common models, and observed prices for Sinn watches.