![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-from-1975.jpg)
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/2012/06/6138_19.jpg)
Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling
![Seiko Dial Panda Ref 6138-8020 Vintage automatic chronograph watch. SEIKO / SETELUX NOS Bracelet *** EXCELLENT CONDITION *** Seiko Vintage watches - Watches83 Seiko Dial Panda Ref 6138-8020 Vintage automatic chronograph watch. SEIKO / SETELUX NOS Bracelet *** EXCELLENT CONDITION *** Seiko Vintage watches - Watches83](https://watches83.com/18856-large_default/seiko-dial-panda-ref-6138-8020-vintage-automatic-chronograph-watch-seiko-setelux-nos-bracelet-excellent-condition-.jpg)
Seiko Dial Panda Ref 6138-8020 Vintage automatic chronograph watch. SEIKO / SETELUX NOS Bracelet *** EXCELLENT CONDITION *** Seiko Vintage watches - Watches83
![Seiko Panda Vintage automatic chronograph watch Ref 6138-8020 Cal. 6138 *** SPECTACULAR *** Seiko Vintage watches - Watches83 Seiko Panda Vintage automatic chronograph watch Ref 6138-8020 Cal. 6138 *** SPECTACULAR *** Seiko Vintage watches - Watches83](https://watches83.com/25909-thickbox_default/seiko-panda-vintage-automatic-chronograph-watch-ref-6138-8020-cal-6138-spectacular-.jpg)
Seiko Panda Vintage automatic chronograph watch Ref 6138-8020 Cal. 6138 *** SPECTACULAR *** Seiko Vintage watches - Watches83
![SEIKO PANDA Vintage automatic chronograph watch 1977 Cal. 6138 Ref. 6138- 8020 JAPAN A *** WONDERFUL PATINA *** Seiko Vintage watches - Watches83 SEIKO PANDA Vintage automatic chronograph watch 1977 Cal. 6138 Ref. 6138- 8020 JAPAN A *** WONDERFUL PATINA *** Seiko Vintage watches - Watches83](https://watches83.com/59048-large_default/seiko-panda-vintage-automatic-chronograph-watch-1977-cal-6138-ref-6138-8020-japan-a-wonderful-patina-.jpg)