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Showa Retro Fujin Club Ogino Method Fertility Calculator Paper Disc 1950s Vinta
Key Features
Showa-Era Ogino Method Fertility Calculator
A rare vintage paper disc calculator included as a supplement to the Japanese women’s magazine *Fujin Club* during the Showa 20s (1945–1954). Based on the Ogino Method developed by gynecologist Hisaku Ogino, the rotating calculator was designed to estimate fertile and infertile periods.
Included
- Ogino Method quick calculation disc
- Original paper sleeve from the December issue of *Fujin Club*
Product Specifications
- C:Brand: Fujin Club
- C:Country: Japan
- C:Country/Region of Manufacture: Japan
- C:Culture: Japanese
- C:Provenance: Magazine supplement from *Fujin Club*, Showa 20s (1945–1954)
Condition
Vintage paper item with age-related spotting, discoloration, minor wear, and dirt. The lower disc component rotates. Please review the photos for details. Sold as an antique collectible and historical printed ephemera; it is not presented as medical advice or a modern contraceptive device.
Specifications
| Brand | NO BRAND |
| Country | Japan |
Product Description
Showa Retro Women's Club Appendix Ogino Quick Reference Calculator Period
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