Seiko Quarz Eisenbahner Taschenuhr (1982) – Ref. 7550-0010 GMT Only a few examples have

Only a few examples have survived outside Japan

Quarzwerk läuft stabil

indicating decades of use

but not suitable for swimming or showering

Seiko Quarz Eisenbahner Taschenuhr (1982) – Ref. 7550-0010 GMT Only a few examples haveA rare and historically significant Seiko Railway Pocket Watch (), manufactured for the Japan National Railways ( Kokutetsu). This watch was used in the early 1980s by train drivers and railway personnel of the Hokkaido Railway Division () and is one of the coveted official service watches that Seiko produced exclusively for the Japanese railway network. Historical Background Engraved on the back of the case:57 (Shwa 57) = 1982This specimen was