History of 572005S (No. 4)

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  • 1 (2021-01-16 (Sat) 08:25:29)
  • 2 (2022-09-29 (Thu) 21:00:12)
  • 3 (2022-10-03 (Mon) 16:12:40)
  • 4 (2023-07-23 (Sun) 17:25:21)

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Jasper dial†

Stainless steel case with screw on back, crown with R logo, faceted glass crystal, signed “Ricoh, 572005S”, example dated May 1975

Dial: Green stone, probably jasper, yellow sapphire at 12, signed “Ricoh, LSI [sine wave symbol] 32768, Riquartz”

Movement: Cal 570, marked AH5

Silver dial†

Movement: Calibre 570

Battery

Crystal faceted

Crystal gasket

Case back gasket 32mm inside x 1mm wide

Crown gasket

     

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