Long Nguyễn Thanh on Instagram: "Seiko 5 sports automatic 6139-8050 speed-timer / case no.593365 ,made in Japan. All original parts with good condition. OH already ( serviced ). Price 750$ with include
Seiko 5 Sports 6139-8050 for €800 for sale from a Private Seller on Chrono24
Seiko Speed Timer 6139-8050 1974 October Made | eBay
NOS Vintage Seiko Chronograph 6139 8050 Blue Original Working 1975 Automatic | eBay
Seiko 6139-8050 JDM speed timer 1974 model - Etsy Nederland
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