Seiko Caliber 1F20 Technical informationWatches with the 1F20 movement1F20-00101F20-00301F20-00491F20-00501F20-00601F20-00701F20-00801F20-00901F20-00A01F20-01001F20-01101F20-01201F20-01301F20-01401F20-01501F20-01601F20-01701F20-04301F20-0A101F20-0A191F20-0A201F20-0A291F20-0A301F20-0A401F20-0A601F20-0A701F20-0A891F20-0A991F20-0AA01F20-0AB01F20-0AC01F20-0AD01F20-0AF01F20-0AG01F20-0AH01F20-0AJ01F20-0AK01F20-0AL01F20-0AM01F20-0AN01F20-0AP01F20-0AR01F20-0AT01F20-0AV01F20-0AW01F20-0AX01F20-0AY01F20-0AZ01F20-0B001F20-0B101F20-0B201F20-0B401F20-0B501F20-0B601F20-0B701F20-0B801F20-0B901F20-0BA01F20-0BAA1F20-0BB01F20-0BE01F20-0BG01F20-0BH01F20-0BJ01F20-0BK01F20-0BL01F20-0BM01F20-0BN01F20-0BP01F20-0BR01F20-0BS01F20-0BT01F20-0BV01F20-0BW01F20-0BX01F20-0BY01F20-0BZ01F20-0C001F20-0C101F20-0C201F20-0C301F20-0C401F20-0C501F20-0C601F20-0C701F20-0C801F20-0C901F20-0CA01F20-0CB01F20-0CC01F20-0D001F20-0D0A1F20-0D101F20-0D1A1F20-0D291F20-0D391F20-0D491F20-0D591F20-0D691F20-0D791F20-0D891F20-0D901F20-0E291F20-0E391F20-0E401F20-0E501F20-0E601F20-0E701F20-0E801F20-0E891F20-0E901F20-0E9A1F20-0F101F20-0F201F20-0F391F20-0F491F20-0F501F20-0F601F20-0F791F20-0F801F20-0F901F20-0G101F20-0G201F20-0G301F20-0G401F20-0G4A1F20-0G501F20-0G601F20-0G701F20-0G801F20-0G901F20-0H001F20-0H101F20-0H201F20-0H291F20-0H301F20-0H401F20-0H501F20-0H601F20-0H701F20-0H801F20-0H901F20-0J001F20-0J101F20-0J201F20-0J391F20-0J491F20-0J4H1F20-0J501F20-0J601F20-0J701F20-0J801F20-0J901F20-0K101F20-0K1A1F20-0K201F20-0K301F20-0K401F20-0K501F20-0K601F20-0K6A1F20-0K701F20-0K7A1F20-0K801F20-1A801F20-1A901F20-1B001F20-1B191F20-1B201F20-1B301F20-1B401F20-1B601F20-1B701F20-1B801F20-1B901F20-1C001F20-1C101F20-1C201F20-1C301F20-1C401F20-1C501F20-1C601F20-1C791F20-1C801F20-1C901F20-1D501F20-1D701F20-1D801F20-1D901F20-50001F20-50291F20-50301F20-50401F20-50501F20-50601F20-50791F20-50801F20-50901F20-51001F20-51101F20-51201F20-51301F20-51501F20-51601F20-51701F20-51801F20-51901F20-52001F20-52101F20-52201F20-52301F20-52401F20-5A001F20-5A101F20-5A201F20-5A301F20-5A491F20-5A501F20-5A591F20-5A691F20-5A791F20-5A801F20-5A891F20-5B091F20-5B101F20-5B191F20-5B201F20-5B291F20-5B301F20-5B401F20-5B501F20-5B591F20-5B601F20-5B701F20-5B801F20-5B891F20-5B901F20-5B991F20-5C001F20-5C0A1F20-5C101F20-5C1A1F20-5C201F20-5C301F20-5C491F20-5C4H1F20-5C501F20-5C601F20-5C701F20-5C801F20-5C901F20-5C9A1F20-5D001F20-5D101F20-5D201F20-5D301F20-5D401F20-5D501F20-5D591F20-5D601F20-5D701F20-5D801F20-5D991F20-5E001F20-5E101F20-5E201F20-5E301F20-5E401F20-5E501F20-5E601F20-5E701F20-5E801F20-5E901F20-5F001F20-5F101F20-5F201F20-5F401F20-5F501F20-5F601F20-5F701F20-5F801F20-5F901F20-5G091F20-5G191F20-5G391F20-5G491F20-5G591F20-5G5H1F20-5G701F20-5H101F20-5H1A1F20-5H201F20-5H401F20-5H4A1F20-5H501F20-5H601F20-5H701F20-5H791F20-5H891F20-5H991F20-5H9H1F20-5J091F20-5J0H1F20-5J191F20-5J1H1F20-5J291F20-5J2H1F20-5J301F20-5J391F20-5J501F20-5J601F20-5J6A1F20-5J701F20-5J801F20-5K101F20-5K191F20-5K201F20-5K301F20-5K491F20-5K501F20-5K591F20-5K691F20-5K701F20-5K791F20-5K7H1F20-5K801F20-5K8A1F20-5K8B1F20-5K901F20-6A001F20-6A191F20-6A291F20-6A401F20-6A4A1F20-6A501F20-6A601F20-6A691F20-6A991F20-6B101F20-6B201F20-6B301F20-6B401F20-6B501F20-6B601F20-6B801F20-6C001F20-6C101F20-6C201F20-6C301F20-6C401F20-6C501F20-6C701F20-6C801F20-6C901F20-6C991F20-6D091F20-6D101F20-6D201F20-6D301F20-6D401F20-6D501F20-6D601F20-6D701F20-6D801F20-6D901F20-6E001F20-6E101F20-6E201F20-6E791F20-6E891F20-6E901F20-6F101F20-6F201F20-6F301F20-6F401F20-6F501F20-6F601F20-6F801F20-6F901F20-6G001F20-6G101F20-6G201F20-6G301F20-6G401F20-6G501F20-6G601F20-6G701F20-6G801F20-6G901F20-6H001F20-6H101F20-6H201F20-6H301F20-6H491F20-6H501F20-6H601F20-6H701F20-6H801F20-6J301F20-6J401F20-F0101F20-F0201F20-F0301F20-F0401F20-F0501F20-F0691F20-HAA01F20-HAB01F20-HAC01F20-HAD01F20-HAE01F20-HAF0
