![The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling](https://adventuresinamateurwatchfettling.files.wordpress.com/2017/04/weekdater-steel-case.jpg)
The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling
![The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling](https://adventuresinamateurwatchfettling.files.wordpress.com/2017/04/autowinder.jpg)
The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling
![Vintage SEIKO Sea Lion M55 J13062 Selfdater 24J Seikomatic - Spares or Repair | WatchCharts Marketplace Vintage SEIKO Sea Lion M55 J13062 Selfdater 24J Seikomatic - Spares or Repair | WatchCharts Marketplace](https://cdn.watchcharts.com/listings/526982e2-0a8e-44c0-9e0d-858c1e731b23.jpg)
Vintage SEIKO Sea Lion M55 J13062 Selfdater 24J Seikomatic - Spares or Repair | WatchCharts Marketplace
![SEIKO Sea Lion M55 Weekdater 6206 Black Dial Automatic Watch Jam Tangan Second Original, Barang Mewah, Jam Tangan di Carousell SEIKO Sea Lion M55 Weekdater 6206 Black Dial Automatic Watch Jam Tangan Second Original, Barang Mewah, Jam Tangan di Carousell](https://media.karousell.com/media/photos/products/2020/04/04/seiko_sea_lion_m55_weekdater_6206_black_dial_automatic_watch_jam_tangan_second_original_1585953150_c7e3b50c_progressive.jpg)
SEIKO Sea Lion M55 Weekdater 6206 Black Dial Automatic Watch Jam Tangan Second Original, Barang Mewah, Jam Tangan di Carousell
![The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling](https://adventuresinamateurwatchfettling.files.wordpress.com/2017/04/sealion-m55.jpg)
The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling
![Sea lion] [m55] [6206-8001] weekdater 26 jewels. Still works. I picked up this watch from a moving sale. I didn't think much of it until I found it again in my stuff. Sea lion] [m55] [6206-8001] weekdater 26 jewels. Still works. I picked up this watch from a moving sale. I didn't think much of it until I found it again in my stuff.](https://i.redd.it/sea-lion-m55-6206-8001-weekdater-26-jewels-still-works-i-v0-u1i0crcd6fua1.jpg?width=1200&format=pjpg&auto=webp&s=d3a7f74944ac14411d20340d8ae6e552026dbeea)
Sea lion] [m55] [6206-8001] weekdater 26 jewels. Still works. I picked up this watch from a moving sale. I didn't think much of it until I found it again in my stuff.
![The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling The comfort of familiarity: A Seiko Sea Lion Weekdater from 1966 | Adventures in Amateur Watch Fettling](https://adventuresinamateurwatchfettling.files.wordpress.com/2017/04/seiko-6206b.jpg)