![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
![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)
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 #
![Vintage Seiko 6139-8020 Day And Date Chronograph Watch, Men's Fashion, Watches & Accessories, Watches on Carousell Vintage Seiko 6139-8020 Day And Date Chronograph Watch, Men's Fashion, Watches & Accessories, Watches on Carousell](https://media.karousell.com/media/photos/products/2023/1/5/vintage_seiko_61398020_day_and_1672918668_03bfae75_progressive.jpg)
Vintage Seiko 6139-8020 Day And Date Chronograph Watch, Men's Fashion, Watches & Accessories, Watches on Carousell
![Seiko Chronograph Automatic 6139-8020 Vintage Circa 1972 for $1,066 for sale from a Trusted Seller on Chrono24 Seiko Chronograph Automatic 6139-8020 Vintage Circa 1972 for $1,066 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/30394518-csshqbni360ev7c2non6lm8k-ExtraLarge.jpg)