![Just found my grandad Seiko 6138-8020. One of the first automatic chronograph ever created. : r/PrideAndPinion Just found my grandad Seiko 6138-8020. One of the first automatic chronograph ever created. : r/PrideAndPinion](https://i.redd.it/sdkojo4oqhlb1.jpg)
Just found my grandad Seiko 6138-8020. One of the first automatic chronograph ever created. : r/PrideAndPinion
![Amazon.com: 19MM ITALIAN LEATHER WATCH BAND STRAP COMPATIBLE WITH SEIKO 5 PANDA 6138-8020 WATCH L/BLUE : Ewatchparts: Clothing, Shoes & Jewelry Amazon.com: 19MM ITALIAN LEATHER WATCH BAND STRAP COMPATIBLE WITH SEIKO 5 PANDA 6138-8020 WATCH L/BLUE : Ewatchparts: Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/610oUumY4JL._AC_UY1000_.jpg)
Amazon.com: 19MM ITALIAN LEATHER WATCH BAND STRAP COMPATIBLE WITH SEIKO 5 PANDA 6138-8020 WATCH L/BLUE : Ewatchparts: Clothing, Shoes & Jewelry
![Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling](https://adventuresinamateurwatchfettling.files.wordpress.com/2019/03/seiko-catalogue-6138.jpg?w=584)
Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling
![Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling](https://adventuresinamateurwatchfettling.files.wordpress.com/2019/03/seiko-6138-panda.jpg)
Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling
![Seiko PANDA Vintage automatic chronograph watch 1977 Cal.... for $2,343 for sale from a Trusted Seller on Chrono24 Seiko PANDA Vintage automatic chronograph watch 1977 Cal.... for $2,343 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/26866334-lpk3f4bm4vfiquw481yszxmi-ExtraLarge.jpg)
Seiko PANDA Vintage automatic chronograph watch 1977 Cal.... for $2,343 for sale from a Trusted Seller on Chrono24
![Seiko PANDA Vintage automatic chronograph watch 1977 Cal.... for $2,343 for sale from a Trusted Seller on Chrono24 Seiko PANDA Vintage automatic chronograph watch 1977 Cal.... for $2,343 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/26866334-x5tc05m7ctzbobjkokiod1iq-ExtraLarge.jpg)
Seiko PANDA Vintage automatic chronograph watch 1977 Cal.... for $2,343 for sale from a Trusted Seller on Chrono24
![Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling](https://adventuresinamateurwatchfettling.files.wordpress.com/2019/03/seiko-6138-start.jpg)