Ricoh Riquartz 590
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12”’ | Quartz | Sweeping Seconds | Date | Day
- Listing ID: 2080
- Manufacturer / Brand: Ricoh Riquartz
- Caliber: 590
- Size in French Lignes: 12'''
- Size range mm largest diameter: 22 - 31 mm
- Shape: Round
- Winding: Battery
- Hands Setting: Crown
- Seconds Hand: Sweeping seconds (central seconds)
- Escapement: Quartz
- Date, Day, Month...: Date & Day
- Jewels: 9
- Setting Lever Screw/Pin Position: Right
- Shock Protection: None
- Beats per hour: 32,768 Hz (not bph)
- Power Reserve: Unknown
- Production Period: From 1976
- Identification: Movement marked with the Riquartz logo and 590.
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-42#post-5513308
- Country: Japan
- Contributor ©: Uhrforum.de member buchenhain
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