Recent acquisition: Seiko 61RW from the early 1970's. Seiko's last manual wind railway watch before they switched to quartz movements in 19976. : r/ pocketwatch
F】 Pocket Watches: Who Needs 'Em? Seiko, Tissot, And Patek
SEIKO RAIL ROAD POCKET WATCH QUARTZ SVBR003 MADE IN JAPAN JDM – japan-select
Mid Century Seiko skyliner Compact Steel Pocket Watch on Sterling Silver Watch Chain Keeping Time - Etsy Denmark
SEIKO WATCH | The Seiko Museum - Portable Time - Pocket Watches