A premium Seiko Twin Quartz 9940-8010 from October 1978, powered by the highly regarded Seiko Cal. 9940 Twin Quartz movement, developed for exceptional accuracy. Finished in a gold-plated case with an elegant gold champagne dial, this JDM model reflects Seiko's pursuit of precision during the golden era of Japanese quartz watchmaking. The watch is in fully working condition and makes an excellent addition to any vintage Seiko collection.
Specifications:
Reference: 9940-8010
Production Date: October 1978
Movement: Seiko Cal. 9940 Twin Quartz
Case Diameter: Approx. 36mm (excluding crown)
Lug-to-Lug: Approx. 41mm
Thickness: Approx. 9mm
Lug Width: 18mm
Case: Gold Plated
Dial: Original Gold Champagne Dial
Crystal: Hardlex
Condition: Working / Serviced / Polished
📸 More photos: Available upon request.
🇺🇸 USA Customers: Duty-paid shipping or prepaid tax services can be provided on demand.
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🚚 Shipping: Worldwide via UPS International with full tracking. The watch will be securely packed, and tracking details will be provided after dispatch.
⚠️ Please review the photos carefully, as they form part of the description. Feel free to message me if you have any questions or would like additional photos.
