FS: Seiko Black 1977 SERVICED 6139-8020 Rare Vintage Automatic Chronograph watch | WatchUSeek Watch Forums
FS: [SOLD] Seiko 1973 Serviced Kanji JDM Automatic 6139-8020 Chronograph watch | WatchUSeek Watch Forums
![A '71 Seiko 6139-8020 - the watch that got me into vintage Seiko. I bought the watch itself from Argentina and the NOS strap from Saudi Arabia. : r/Seiko A '71 Seiko 6139-8020 - the watch that got me into vintage Seiko. I bought the watch itself from Argentina and the NOS strap from Saudi Arabia. : r/Seiko](https://i.redd.it/czzi0wbxlic41.jpg)
A '71 Seiko 6139-8020 - the watch that got me into vintage Seiko. I bought the watch itself from Argentina and the NOS strap from Saudi Arabia. : r/Seiko
![For Sale! Vintage Seiko 6139-8020 Day And Date Chronograph Watch, Men's Fashion, Watches & Accessories, Watches on Carousell For Sale! Vintage Seiko 6139-8020 Day And Date Chronograph Watch, Men's Fashion, Watches & Accessories, Watches on Carousell](https://media.karousell.com/media/photos/products/2022/12/29/for_sale_vintage_seiko_6139802_1672328567_a9c8cbac_progressive.jpg)
For Sale! Vintage Seiko 6139-8020 Day And Date Chronograph Watch, Men's Fashion, Watches & Accessories, Watches on Carousell
![Herology on X: "1975 Seiko 6139-8020 “Hexagon” 17 Jewels Chronograph around 39mm wide w/c and 12mm thick which makes this “Speed Timer” much more compact compared to the venerable “Pogue.” 👍👍👍 #Seiko # Herology on X: "1975 Seiko 6139-8020 “Hexagon” 17 Jewels Chronograph around 39mm wide w/c and 12mm thick which makes this “Speed Timer” much more compact compared to the venerable “Pogue.” 👍👍👍 #Seiko #](https://pbs.twimg.com/media/FUaGBNaWIAA9gzW.jpg)