Grand Seiko SBGM003
What Should You Pay?
Estimated fair market values. Actual prices vary by condition, completeness, and seller.
Recent Comparable Listings
The Grand Seiko SBGM003 is a GMT watch powered by the automatic 9S56 movement. It features a 39mm stainless steel case, a white dial, and a solid caseback.
Specifications
Movement
More from Heritage
View all Heritage references →
Related Guides & Articles
Current secondhand Grand Seiko prices — Spring Drive, Hi-Beat, and quartz. See pre-owned median prices, ranges, and the best Grand Seiko models for value.
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.
How to buy a secondhand Grand Seiko — from Snowflake to Spring Drive, with current pre-owned prices and what makes these Japanese watches worth the investment.
The complete guide to buying pre-owned watches online — how to compare prices, spot great deals, avoid scams, and find the best secondhand watches for your budget.