**Seiko Silverwave 8221-5000 tank (Octagon) shape** **SPECIFICATIONS:** - Japanese Seiko Silverwave with excellent condition from March 1980. Minimalism and vintage style. - Stainless steel case size 34mm (without crown), Lug to Lug: 38, Lug Width: 20,  Thickness: 9mm - Stainless steel Seiko strap, maximum 18.5cm \~ 7.3 inch wrist. - White square dial. The dark on top and silver side indices provide a nice contrast. The blackened stick hands give a nice minimalist feel as well. - Screwdown crown feature. - Silverwave collection, high quality watch model only available for Japanese Domestic Market (JDM) at the time. Monocrystalline quartz (see logo applied at the bottom of the dial), which was only fitted to high-end models of the time: Grand Quartz, King Quartz, Lord Quartz, Superior Quartz, etc. **CONDITION:** The watch is in very well preserved, excellent condition for its age, no obvious sign of wear (See Photos). Just some light hairline scratch on crystal, barely visible. The original movement works well. Serviced and replaced with new battery. Vintage watch has been applied new waterproof grease, customers can wear while hand washing, light rain. Avoid wearing while swim, bath, or scuba diving. The watch has been tested for 1 month and operate stablely before selling. **SHIPPING AND PAYMENT:** - Worldwide shipping via Fedex (cost me 60-80 USD). 6-8 business days. Insured with tracking. - Price 180 USD Net (shipped). PayPal F&F or G&S (+4.4% transaction fee paid by buyer) For more beautiful watches, visit: Instagram: [https://www.instagram.com/vintagewatch\_bybach](https://www.instagram.com/vintagewatch_bybach) Etsy store: [https://vintagewatchbybach.etsy.com](https://vintagewatchbybach.etsy.com) Ebay store: [https://www.ebay.com/usr/vintagewatch\_bybach](https://www.ebay.com/usr/vintagewatch_bybach)