====== Seiko railway watch ======
**Seiko** has produced [[railway watch|railway]] [[pocket watch]]es for the Japanese National Railway since [[1929]]. These helped establish the brand in Japan and have become collectible.

===== Chronology =====
  * [[Seiko Type 19]] (1929-1945) - Original mechanical model, updated from 7 to 15 jewels and with hacking seconds in the 1950s
    * [[Seiko Type 19|Seiko 91RW]] (1945-1971) - Updated version of Type 19 using [[Seiko 91|Cal. 9119A]]
  * [[Seiko 61RW]] (1972-1978) - Updated mechanical model using [[Seiko 61|Cal. 6110A]]
  * [[Seiko 38RW]] (1976) - First quartz model using [[Seiko 38|Cal. 3870A]], not adopted
  * [[Seiko 75RW]] (1978-1987) - First adopted quartz model using [[Seiko 75|Cal. 7550A]]
  * [[Seiko 63RW]] (1978-1980) - Final mechanical model using [[Seiko 63|Cal. 6310A]], not adopted
  * [[Seiko SVBA]] (1987-1998) - Updated quartz model using [[Seiko 7C|Cal. 7C11A]]
  * [[Seiko SVBR]] (1998-present) - Updated quartz model using [[Seiko 7C|Cal. 7C21]]
  * [[Seiko SCVR]] (2000) - Limited-edition mechanical model using [[Seiko 8L|Cal. 8L334A]]

===== See Also =====
  * [[Railway watch]]


{{tag>Seiko Seiko_railway_watches Railway_watches Pocket_watches}}