Free shipping within USA on orders of $45 or greater

Free shipping to Europe on order $95USD or greater

Free shipping to Canada on orders of $100CAD or greater

Polished Silver Casebacks for Black Spacer Movements (4R/7S)

By Unknown

$11.50

Compatible with Seiko 7s, NH, 4r movements
Comes with crystal gasket

Sell your parts!

SKU: D650

Secure Checkout

Worldwide Shipping

Sell Your Parts

Parts for the people by the people.

Sign up for exclusive offers, original stories, events, and more.

© 2026 Secondhand Mods.