History of Home (No. 12)

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  • 1 (2021-01-13 (Wed) 22:27:02)
  • 2 (2021-01-13 (Wed) 23:29:47)
  • 3 (2021-01-16 (Sat) 11:36:20)
  • 4 (2021-01-17 (Sun) 16:19:36)
  • 5 (2021-01-30 (Sat) 10:40:16)
  • 6 (2021-02-20 (Sat) 08:42:56)
  • 7 (2022-09-18 (Sun) 21:51:14)
  • 8 (2022-09-22 (Thu) 21:28:44)
  • 9 (2022-10-02 (Sun) 14:38:14)
  • 10 (2023-04-15 (Sat) 21:21:54)
  • 11 (2023-07-25 (Tue) 21:49:57)
  • 12 (2023-11-01 (Wed) 23:30:43)
  • 13 (2023-11-11 (Sat) 23:40:01)
  • 14 (2023-11-11 (Sat) 23:42:31)
  • 15 (2023-11-16 (Thu) 12:20:55)
  • 16 (2023-11-19 (Sun) 16:25:14)
  • 17 (2023-12-19 (Tue) 23:33:59)
  • 18 (2024-01-28 (Sun) 15:22:36)
  • 19 (2025-06-24 (Tue) 17:49:07)

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Ricoh Watch Co., Ricoh Keiki Co. Ltd., リクォーツ - Unofficial Riquartz Database

Analog

Digital LCD & LED

Combination analog/LCD

Correct Time Receiver

Quartz Timer

Technical†

Some images of technical manuals can be seen Technical

Date code stamped inside caseback; Year & 1-9 then XYZ, example "75-2" = Feb 1975, "77-Y" = November 1977

     

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