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Manufacturer: Ricoh

(Ricoh Company, Ltd., Tokio, Japan)

Caliber list

Caliber Size Jewels Shockp. Construction Features Functions Condition (Repair)
R31?          OK
unknown  123/4 21J PARA.2   A,HSK,M,F   SCD,AUT,QG,RDR  h,m,s,d,a Winding broken


By clicking onto the photos, you can access the detail pages of the movements.