Seiko Divers Reference
watches.fortunecookie.info - Off-Topic Forums
Japanese Reference and Sales URLs
Album: Seiko technical documents
Ao's Japanese Watch Collection (in Japanese)
Ao's Japanese Watch Collection (in Japanese) [frames]
Japanese Chrono Museum (+ pics of historical Seiko divers)
Mizutaniya - Seiko/Citizen vintage watch info (in Japanese)
Private Laboratory of Five Automatic: Lab 5 (Seiko 5 info in Japanese/some English)
Seiko caliber table (in Japanese)
Seiko caliber technical guides (Seiko Australia website)
Seiko Credor Phoenix Automatic - by Wayne Lee
Seiko movt database (by Jayhawk)
The History of Grand Seiko (by Kobayashi Seiya)