Seiko 7A28-701A
The Seiko 7A28-701A is a vintage quartz chronograph featuring the 7A28 movement and a black dial. It is one of the models from the 7A28 chronograph line, which was the world's first analog quartz chronograph movement. The watch has a stainless steel case and bracelet.
Specifications
Movement
More from 7A28 Chronograph
View all 7A28 Chronograph references →Related Guides & Articles
The best watches you can buy under $1,000 in 2026 — pre-owned and new picks from Seiko, Hamilton, Orient, Tissot, and G-Shock with current prices.
Current secondhand Seiko prices — from the Seiko 5 to Presage and Prospex. See pre-owned median prices, ranges, and the best Seiko watches to buy used.
Learn how to compare pre-owned watch prices across marketplaces — understand market value, spot overpriced listings, and find the best deal on the watch you want.
The best deals on pre-owned watches this month — undervalued models from Rolex, Omega, Tudor, Seiko, and more, with current market prices and why they're worth buying.