For vintage Seiko collectors, watchmakers, and restoration hobbyists, this Seiko Solar Digital Watch for Men (35mm LCD, Gold Tone) — model A156-5009 — is a dedicated parts donor and a hands-on project. Originally a sleek, gold-tone stainless steel sport watch with a digital LCD display and built-in alarm/chronograph, this specific unit is sold strictly for parts or repair.

Condition at a glance

• Used with visible scratches on the case and the crystal.
• Non-working: the movement does not run, and a fresh battery will not restore operation.
• Missing solar capacitor, which is essential for solar-powered operation.
• Sold as-is for parts, repair, or donor purposes.

Key details you can rely on for sourcing or restoration

• Brand: Seiko
• Model: A156-5009
• Movement: Quartz
• Case material & finish: Gold-tone stainless steel
• Dial/display: LCD digital
• Case size: Approximately 35mm
• Functions: Alarm and chronograph (original functionality tied to working solar power and movement)
• Condition note: Scratches on case and crystal; solar capacitor missing; not functional

Why this is a smart donor for your collection

• Authentic Seiko A156-5009 components can extend the life of other Seiko solar digital watches from the same era, especially if you’re building a parts library for repair projects.
• The 35mm gold-tone case offers a classic vintage aesthetic that can be used as a case replacement or as a reference for matching finishes in restoration work.
• The LCD module, pushers, and crown may be salvageable for other Seiko A156-series restorations, reducing the cost of sourcing exact parts from multiple vendors.
• Having a known donor model helps you test-fit replacements for compatible Seiko solar digital models without risking other, rarer parts.

Ideal for

• Watchmakers performing a full restoration on vintage Seiko solar digital watches
• Collectors building a spare parts library focused on A156-series Seiko models
• DIY enthusiasts seeking a donor for case, dial, or LCD components to complete a restoration project

Practical tips for salvage and storage

• Inspect the case and crown for wear, rust, or thread damage if you plan to reuse hardware.
• Store parts in a dry, low-humidity environment to prevent further corrosion, especially around metal contacts.
• Confirm compatibility with other A156-era Seiko solar digital watches before purchasing replacement capacitors or LCD modules.
• Consult a professional watchmaker for precise testing and safe removal of salvaged components to avoid damage to delicate LCD circuitry.

If you’re exploring Seiko repair projects or building a dedicated donor stash for A156-5009 and compatible solar digital watches, this listing provides an authentic, vintage Seiko donor with clear wear but real salvage potential. For any questions, feel free to reach out, and don’t forget to browse our store for other parts and repair-focused listings.