Seiko railway watch

Seiko has produced railway pocket watches for the Japanese National Railway since 1929. These helped establish the brand in Japan and have become collectible.

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

• Railway watch