Turn a vintage Seiko Tank into a precise salvage project with this men's 25mm gold-tone rectangle timepiece, featuring a champagne dial and the model number 7430-5509. This item is sold strictly for parts or repair and is an authentic Japan-made Seiko with a quartz movement housed in a stainless steel case.

This watch is used and shows scratches on the case and crystal. The movement does not run and will require professional repair. A newly installed battery will not fix it.

The Seiko Tank’s iconic rectangular silhouette and champagne dial exude classic style. Even as a non-working piece, the genuine Seiko components—case, dial, and crown—can be salvaged for another project or used as a donor in a compatible 25mm rectangular tank build. Model 7430-5509 is a reliable source of authentic Seiko parts from a Japan-origin timepiece.

• Brand: Seiko
• Model/Case: 7430-5509
• Movement: Quartz (non-functional)
• Case material: Stainless steel, gold-tone
• Dial: Champagne, non-numeric hour marks
• Case size: Approximately 25mm
• Gender: Men
• Origin: Japan
• Condition: Used; scratches on case and crystal; movement not working; battery will not fix it

Ideal for: watch repair hobbyists, professional technicians assembling donor parts, vintage Seiko collectors enhancing a parts library, and jewelry specialists sourcing authentic components for 25mm rectangular tank restorations.

• Use this as a parts source for a Seiko Tank restoration project—salvage the case, dial, crown, crystal, or hands to complete a similar model.
• Serve as a donor watch for a quartz movement swap in a compatible 25mm rectangular Seiko Tank family timepiece.
• Educational tool for horology students learning diagnostic and disassembly techniques on vintage quartz watches.

Why choose this for your collection? It’s a genuine, vintage Seiko Tank component with a distinctive champagne dial and gold-tone finish. Even in its non-working state, the watch provides authentic parts that can extend the life of another Seiko Tank or inspire a restoration project with a proven design language.

Ships as-is. We offer combined shipping on multiple orders—perfect for builders who need several parts for their Seiko collections or projects.